{"id":4120,"date":"2017-10-20T04:09:51","date_gmt":"2017-10-20T11:09:51","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=4120"},"modified":"2025-06-13T20:20:20","modified_gmt":"2025-06-14T03:20:20","slug":"optimize-n1ql-performance-using-request-profiling","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/ko\/optimize-n1ql-performance-using-request-profiling\/","title":{"rendered":"\uc694\uccad \ud504\ub85c\ud30c\uc77c\ub9c1\uc744 \uc0ac\uc6a9\ud558\uc5ec N1QL \uc131\ub2a5 \ucd5c\uc801\ud654\ud558\uae30"},"content":{"rendered":"<p><span style=\"font-weight: 400\"><strong>\ubaa8\ub2c8\ud130\ub9c1\uc744 \ud1b5\ud574 \ub9ac\uc18c\uc2a4 \ud638\uadf8\ub97c \ubc1c\uacac\ud588\uc2b5\ub2c8\ub2e4. \uc774\uc81c \uc5b4\ub5bb\uac8c \ud560\uae4c\uc694?<\/strong> <\/span><\/p>\n<p><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 4.5\ub294 \uc2e4\ud589 \uc911\uc778 \uc694\uccad\uc744 \uacc4\uc18d \uc8fc\uc2dc\ud558\ub294 \uba54\ucee4\ub2c8\uc998\uc744 \ub3c4\uc785\ud558\uc5ec \uc131\ub2a5\uc774 \ub290\ub9b0 \uc694\uccad\uc744 \uac15\uc870 \ud45c\uc2dc\ud560 \uc218 \uc788\ub3c4\ub85d \ud588\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><a href=\"https:\/\/dzone.com\/articles\/query-performance-monitoring-made-easy-with-couchb\"><span style=\"font-weight: 400\">\uc774 DZone \ubb38\uc11c<\/span><\/a><span style=\"font-weight: 400\"> \uc5d0\uc11c N1QL \ubaa8\ub2c8\ud130\ub9c1\uc5d0 \ub300\ud55c \uc8fc\uc81c\ub97c \uc790\uc138\ud788 \ub2e4\ub8e8\uace0 \uc788\uc9c0\ub9cc, \uc774\uc81c \ubb38\uc81c\ub294 \ud3ed\ub3c4\ub4e4\uc774 \uc788\ub294\ub370 \uadf8\ub4e4\uc758 \uc694\uad6c\ub97c \uc5b4\ub5bb\uac8c \ud655\uc778\ud558\ub290\ub0d0\ub294 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc77c\ubc18\uc801\uc73c\ub85c \ubaa8\ub4e0 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5d4\uc9c4\uc740 \ub370\uc774\ud130\ub97c \ubc18\ud658\ud558\uae30 \uc704\ud55c \uc694\uccad\uc5d0 \uc0ac\uc6a9\ub41c \ucffc\ub9ac \uacc4\ud68d\uc744 \ubd84\uc11d\ud558\ub294 \uc218\ub2e8\uc744 \uc77c\uc885\uc758 EXPLAIN \ubb38 \ud615\ud0dc\ub85c \uc81c\uacf5\ud558\uc9c0\ub9cc, \uc774\uac83\uc740 \ub9d0 \uadf8\ub300\ub85c \uacc4\ud68d\uc744 \uc124\uba85\ud558\uc9c0\ub9cc \uc2e4\uc81c\ub85c \uacc4\ud68d\uc758 \uc5b4\ub5a4 \ubd80\ubd84\uc774 \uc798\ubabb \uc791\ub3d9\ud558\ub294\uc9c0 \ub531\ub531\ud55c \uc22b\uc790\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub9d0\ud574\uc8fc\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc219\ub828\ub41c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac\uc790\ub294 \uacbd\ud5d8, \ud734\ub9ac\uc2a4\ud2f1, \uc9c1\uac10 \ub4f1\uc744 \ud63c\ud569\ud558\uc5ec \ud2b9\uc815 \uacc4\ud68d\uc744 \uac1c\uc120\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \uc54c \uc218 \uc788\uc9c0\ub9cc, \uc774\ub7ec\ud55c \ud2b9\uc815 \uae30\uc220\uc5d0\ub294 \uc0c1\ub2f9\ud55c \uc591\uc758 \uad50\uc721\uc774 \ud544\uc694\ud558\uba70 \uacf5\uc815\ud558\uac8c \ub9d0\ud558\uba74 \uc5b4\ub290 \uc815\ub3c4\uc758 \ucd94\uce21\ub3c4 \uc218\ubc18\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub354 \uc798\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\ud504\ub85c\ud30c\uc77c\ub9c1 \uc785\ub825<\/span><\/h2>\n<p><span style=\"font-weight: 400\">Couchbase 5.0\uc740 \ubb34\uc5c7\ubcf4\ub2e4\ub3c4 \uac1c\ubcc4 \uc694\uccad\uc758 \ubaa8\ub4e0 \uc774\ub3d9 \ubd80\ubd84\uc5d0 \ub300\ud55c \uba54\ud2b8\ub9ad\uc744 \uc218\uc9d1\ud558\ub294 \uae30\ub2a5\uc744 \ub3c4\uc785\ud588\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774 \uae30\ub2a5\uc744 \ud65c\uc131\ud654\ud558\uba74 \uacb0\uacfc \ubb38\uc11c\uc5d0 \uc774\uc5b4 \uc694\uccad\uc5d0 \ub530\ub77c \ud504\ub85c\ud30c\uc77c\ub9c1 \uc815\ubcf4\uac00 \ubc18\ud658\ub418\uba70, \ub098\uc911\uc5d0 \ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \uc2dc\uc2a4\ud15c \ud0a4 \uacf5\uac04\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774 \uba54\ud2b8\ub9ad\uc740 \uac01 \uc791\uc5c5\uc790\uc640 \uac01 \ucc98\ub9ac \ub2e8\uacc4\uc5d0\uc11c \uc18c\uc694\ub41c \uc2dc\uac04, \uc218\uc9d1 \ubc0f \uc18c\ud654\ub41c \ubb38\uc11c \ub4f1\uc758 \uc815\ubcf4\uac00 \ud3ec\ud568\ub41c \uc2e4\ud589 \ud2b8\ub9ac\ub97c \uc790\uc138\ud788 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774\ub7ec\ud55c \ub370\uc774\ud130\ub85c \ubb34\uc7a5\ud55c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad00\ub9ac\uc790\ub294 \uc694\uccad\uc5d0\uc11c \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc6b4\uc601\uc790\ub97c \uc27d\uac8c \uc2dd\ubcc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><span style=\"font-weight: 400\"> \uc778\ub371\uc2a4 \uc2a4\uce94\uc5d0\uc11c \ubc18\ud658\ub418\ub294 \uc815\uaddc\ud654\ub41c \ud0a4\uc758 \uc218\ub97c \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \uc62c\ubc14\ub978 \uc778\ub371\uc2a4\ub97c \uc0dd\uc131\ud558\ub294 \ub4f1 \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud558\uc9c0\ub9cc \ucc98\uc74c\ubd80\ud130 \ub2e4\uc2dc \uc2dc\uc791\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\ud504\ub85c\ud30c\uc77c\ub9c1 \uc0ac\uc6a9<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\ud504\ub85c\ud30c\uc77c\ub9c1\uc774 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uc774\uc720\ub294 \ud2b9\uc815 \ubb38\uc7a5\uc774 \ub290\ub9b0 \uc774\uc720\ub97c \ud30c\uc545\ud558\uae30 \uc704\ud574\uc11c\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub530\ub77c\uc11c \ub290\ub9b0 \ubb38\uc7a5\uc740 \uc774\ubbf8 \uc2dd\ubcc4\ub418\uc5b4 \uc0cc\ub4dc\ubc15\uc2a4 \ud658\uacbd\uc5d0\uc11c \ud14c\uc2a4\ud2b8 \uc911\uc77c \uac00\ub2a5\uc131\uc774 \ub192\uc73c\uba70, \ud544\uc694\ud55c \uc815\ubcf4\ub294 \ubb38\uc7a5\uc758 \ud14d\uc2a4\ud2b8\ubfd0\uc774\ubbc0\ub85c \ub2e4\ub978 \uacf3\uc5d0\uc11c \ud504\ub85c\ud544\uc744 \uc218\uc9d1\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ubc18\ub300\ub85c \ud504\ub85c\ub355\uc158 \ub178\ub4dc\uc5d0\uc11c \ub290\ub9b0 \ud328\uce58\uac00 \uc9c4\ud589 \uc911\uc77c \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ubc94\uc778 \uc694\uccad\uc774 \uc2dd\ubcc4\ub418\uc9c0 \uc54a\uc558\uc73c\ubbc0\ub85c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ubaa8\ub4e0 \uc9c4\ub2e8 \uc815\ubcf4\ub97c \uc989\uc2dc \uc218\uc9d1\ud558\uc5ec \ub290\ub9b0 \uc694\uccad\uc774 \uc2dd\ubcc4\ub418\uba74 \uc704\ubc18 \uc9c4\uc220\uc744 \ub2e4\uc2dc \uc2e4\ud589\ud560 \ud544\uc694 \uc5c6\uc774 \uc774\ubbf8 \ud504\ub85c\ud30c\uc77c\ub9c1\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\uc694\uccad \uc218\uc900\uc5d0\uc11c<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\uc774 \uc791\uc5c5\uc740 <\/span><span style=\"font-weight: 400\">\ud504\ub85c\ud544<\/span><span style=\"font-weight: 400\"> \uc694\uccad REST API \ub9e4\uac1c\ubcc0\uc218\ub97c \uc694\uccad \ubb38\uacfc \ud568\uaed8 \ucffc\ub9ac \uc11c\ube44\uc2a4\uc5d0 \uc804\ub2ec\ud558\uc5ec \uac1c\ubcc4 \ubb38\uc7a5\uc744 \uc870\uc0ac\ud558\ub294 \ub370 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub2e4\uc74c\uacfc \uac19\uc774 \uac00\ub2a5\ud55c \uac00\uc7a5 \ub0ae\uc740 \uc218\uc900\uc5d0\uc11c \ub2e4\uc6b4\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span><span style=\"font-weight: 400\">curl <\/span><span style=\"font-weight: 400\">\uc608\uc81c<\/span><\/p>\n<pre class=\"lang:sh decode:true\">curl https:\/\/localhost:8093\/query\/service -d 'statement=select * from `travel-sample`&amp;profile=timings' -u Administrator:password<\/pre>\n<p><span style=\"font-weight: 400\">\ub610\ub294 \ub354 \uac04\ub2e8\ud558\uac8c\ub294 cbq \uc178 \uc138\uc158\uc5d0\uc11c \ub2e4\uc74c\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/span><\/p>\n<pre class=\"lang:sh decode:true\">cbq&gt; \\set -profile timings;<\/pre>\n<p><span style=\"font-weight: 400\">\ub098\uc911\uc5d0 \uc0b4\ud3b4\ubcf4\uaca0\uc9c0\ub9cc \ucffc\ub9ac \uc6cc\ud06c\ubca4\uce58\uc5d0\uc11c\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ud504\ub85c\ud30c\uc77c\ub9c1\uc774 \ud65c\uc131\ud654\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uadf8\ub9ac\uace0 <\/span><code>\ud504\ub85c\ud544<\/code>\u00a0<span style=\"font-weight: 400\">\ub9e4\uac1c\ubcc0\uc218\ub294 \uc138 \uac00\uc9c0 \uac12\uc744 \ubc1b\uc2b5\ub2c8\ub2e4: <\/span><code>\uaebc\uc9d0<\/code><span style=\"font-weight: 400\"> (\uae30\ubcf8\uac12)\uc73c\ub85c \uc124\uc815\ud569\ub2c8\ub2e4,\u00a0<code>\ub2e8\uacc4<\/code><span style=\"font-weight: 400\">\ubc0f<\/span>\u00a0<code>\ud0c0\uc774\ubc0d<\/code><span style=\"font-weight: 400\">.<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400\">\uccab \ubc88\uc9f8\ub294 \uc608\uc0c1\ub300\ub85c \uae30\ub2a5\uc744 \ube44\ud65c\uc131\ud654\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub450 \ubc88\uc9f8\ub294 \uac01 \uc694\uccad \ub2e8\uacc4\ubcc4 \uc2e4\ud589 \uc2dc\uac04 \uc694\uc57d \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\uba70, \ub9c8\uc9c0\ub9c9\uc740 \uc2e4\ud589 \uc5f0\uc0b0\uc790\ubcc4 \uc804\uccb4 \uc2dc\uac04\uc774\ub77c\ub294 \uac00\uc7a5 \ub192\uc740 \uc218\uc900\uc758 \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\uc11c\ube44\uc2a4 \uc218\uc900\uc5d0\uc11c<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\ubaa8\ub4e0 \uc694\uccad\uc5d0 \ub300\ud574 \ud504\ub85c\ud30c\uc77c\ub9c1\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \ub178\ub4dc \uc2dc\uc791 \uc2dc <code>-\ud504\ub85c\ud544<\/code><\/span><span style=\"font-weight: 400\">\u00a0\uba85\ub839\uc904 \ub9e4\uac1c\ubcc0\uc218\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774\ub294 \ucffc\ub9ac REST API \ub9e4\uac1c\ubcc0\uc218\uc640 \ub3d9\uc77c\ud55c \uc778\uc218\ub97c \uc0ac\uc6a9\ud558\uba70 \ub3d9\uc77c\ud55c \uc758\ubbf8\ub97c \uac16\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">REST API \uc218\uc900\uc5d0\uc11c \ud504\ub85c\ud30c\uc77c\ub9c1 \uc218\uc900\uc744 \uc9c0\uc815\ud558\uc9c0 \uc54a\ub294 \ubaa8\ub4e0 \uc694\uccad\uc740 \uba85\ub839\uc904 \uc778\uc218\uc758 \uac12\uc744 \uc120\ud0dd\ud55c \uc635\uc158\uc73c\ub85c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\uc989\uc11d\uc5d0\uc11c<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\ud504\ub85c\ub355\uc158 \ud074\ub7ec\uc2a4\ud130\uac00 \ud53c\ub85c\uc758 \uc9d5\ud6c4\ub97c \ubcf4\uc774\ub294 \uacbd\uc6b0, \ub2e4\uc74c\uacfc \uac19\uc774 \/admin\/settings REST \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \ud1b5\ud574 \ucffc\ub9ac \uc11c\ube44\uc2a4 \ud504\ub85c\ud544 \uc124\uc815\uc744 \uc989\uc2dc \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<pre class=\"lang:sh decode:true\">curl https:\/\/localhost:8093\/admin\/settings -d '{ \"profile\": \"timings\"}' -u Administrator:password<\/pre>\n<p><span style=\"font-weight: 400\">\uc774\ub294 \ucffc\ub9ac \uc11c\ube44\uc2a4\ub97c \ucd08\uae30\ud654\ud558\ub294 \uac83\uacfc \ub3d9\uc77c\ud55c \ud6a8\uacfc\uac00 \uc788\uc2b5\ub2c8\ub2e4. <code>-\ud504\ub85c\ud544<\/code><\/span><span style=\"font-weight: 400\">\u00a0\uba85\ub839\uc904 \ub9e4\uac1c\ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\uc9c0\ub9cc \uc774\ubbf8 \uc2dc\uc791\ub41c \uc694\uccad\uc5d0\ub3c4 \uc801\uc6a9\ub418\ubbc0\ub85c \uc694\uccad\uc5d0 \ucffc\ub9ac \uc218\uc900 \ud504\ub85c\ud544 \uc124\uc815\uc744 \uc9c0\uc815\ud558\uc9c0 \uc54a\uc73c\uba74 \uc0c8\ub85c \uc124\uc815\ub41c \uc218\uc900\uc744 \uc120\ud0dd\ud55c \uc635\uc158\uc73c\ub85c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud504\ub85c\ud30c\uc77c\ub9c1 \uc815\ubcf4\ub294 \ud56d\uc0c1 \uc218\uc9d1\ub418\uba70, \uc704\uc758 \uc2a4\uc704\uce58\ub294 \ubcf4\uace0 \uc5ec\ubd80\uc640 \uc815\ubcf4 \uc591\uc744 \uacb0\uc815\ud560 \ubfd0\uc774\ub77c\ub294 \uc810\uc744 \uc54c\uc544\ub450\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub530\ub77c\uc11c \uc774\ubbf8 \uc2dc\uc791\ub41c \uc694\uccad\uc5d0 \ub300\ud574 \ud504\ub85c\ud30c\uc77c\ub9c1\uc744 \uc18c\uae09\ud558\uc5ec \uc124\uc815\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c, \uc2dc\uc2a4\ud15c \uc18d\ub3c4 \uc800\ud558\ub97c \ubc1c\uacac\ud588\uc744 \ub54c DBA\ub294 \uc694\uccad\uc744 \ub2e4\uc2dc \uc81c\ucd9c\ud558\uac70\ub098 \uc5b4\ub5a4 \uc694\uccad\uc774 \uc798\ubabb \uc218\ud589\ub418\ub294\uc9c0 \uba3c\uc800 \uc870\uc0ac\ud560 \ud544\uc694 \uc5c6\uc774 \uc774\ubbf8 \uc2e4\ud589 \uc911\uc778 \ubaa8\ub4e0 \uc694\uccad\uc744 \ud504\ub85c\ud30c\uc77c\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4!<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\ud504\ub85c\ud30c\uc77c\ub9c1 \uc815\ubcf4 \uc5bb\uae30<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\uac1c\ubcc4 \uc694\uccad \ud504\ub85c\ud30c\uc77c\ub9c1 \uc815\ubcf4\ub294 \uc2e4\ud589 \ud2b8\ub9ac\ub97c \uc790\uc138\ud788 \uc124\uba85\ud558\ub294 json \ud558\uc704 \ubb38\uc11c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc77c\ubc18\uc801\uc73c\ub85c \uc774\uac83\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ud615\uc2dd\uacfc \ub9e4\uc6b0 \uc720\uc0ac\ud55c \ub0b4\uc6a9\uc758 \uad6c\uc870\uc785\ub2c8\ub2e4. <\/span><span style=\"font-weight: 400\">\uc124\uba85<\/span><span style=\"font-weight: 400\"> \ubb38 \ucd9c\ub825\uacfc \ube44\uc2b7\ud558\uc9c0\ub9cc \uc2e4\ud589 \ud1b5\uacc4\ub85c \ubcf4\uac15\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud074\ub77c\uc774\uc5b8\ud2b8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uc751\ub2f5 \ubb38\uc11c(\uc77c\ud68c\uc131 \uc870\uc0ac\uc5d0 \uc720\uc6a9)\ub97c \ud1b5\ud574, \ud0c0\uc0ac\ub294 \uc2dc\uc2a4\ud15c \ud0a4\uc2a4\ud398\uc774\uc2a4\ub97c \ud1b5\ud574 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uc608\ub97c \ub4e4\uc5b4 \ub3d9\uc77c\ud55c \ubb38\uc5d0 \ub300\ud55c \ub2e4\uc591\ud55c \ubcc0\ud615\uc744 \ube44\uad50\ud558\uac70\ub098 \uc790\ub9ac \ud45c\uc2dc\uc790\uc758 \uac12\uc774 \ub2e4\ub978 \ub3d9\uc77c\ud55c \ubb38\uc744 \uc2e4\ud589\ud558\ub294 \ub370 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\uc694\uccad \uc751\ub2f5\uc5d0\uc11c<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\ub2e4\uc74c \uc608\ub294 \ud504\ub85c\ud30c\uc77c\ub9c1\uc774 \ucf1c\uc9c4 \uc0c1\ud0dc\uc5d0\uc11c cbq\uc5d0\uc11c \ubb38\uc744 \uc2e4\ud589\ud558\ub294 \uac83\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/span><\/p>\n<pre class=\"lang:java decode:true\">cbq&gt; \\set -profile timings;\r\ncbq&gt; select * from `travel-sample` limit 1;\r\n{\r\n    \"requestID\": \"eff5d221-fc0d-459f-9de3-727747368a3e\",\r\n    \"signature\": {\r\n        \"*\": \"*\"\r\n    },\r\n    \"results\": [\r\n        {\r\n            \"travel-sample\": {\r\n                \"callsign\": \"MILE-AIR\",\r\n                \"country\": \"United States\",\r\n                \"iata\": \"Q5\",\r\n                \"icao\": \"MLA\",\r\n                \"id\": 10,\r\n                \"name\": \"40-Mile Air\",\r\n                \"type\": \"airline\"\r\n            }\r\n        }\r\n    ],\r\n    \"status\": \"success\",\r\n    \"metrics\": {\r\n        \"elapsedTime\": \"65.441768ms\",\r\n        \"executionTime\": \"65.429661ms\",\r\n        \"resultCount\": 1,\r\n        \"resultSize\": 300\r\n    },\r\n    \"profile\": {\r\n        \"phaseTimes\": {\r\n            \"authorize\": \"1.544104ms\",\r\n            \"fetch\": \"1.776843ms\",\r\n            \"instantiate\": \"777.209\u00b5s\",\r\n            \"parse\": \"840.796\u00b5s\",\r\n            \"plan\": \"53.121896ms\",\r\n            \"primaryScan\": \"6.741329ms\",\r\n            \"run\": \"10.244259ms\"\r\n        },\r\n        \"phaseCounts\": {\r\n            \"fetch\": 1,\r\n            \"primaryScan\": 1\r\n        },\r\n        \"phaseOperators\": {\r\n\t    \"authorize\": 1,\r\n            \"fetch\": 1,\r\n            \"primaryScan\": 1\r\n        },\r\n        \"executionTimings\": {\r\n\t        \"#operator\": \"Sequence\",\r\n\t        \"#stats\": {\r\n\t            \"#phaseSwitches\": 2,\r\n\t            \"execTime\": \"3.41\u00b5s\",\r\n\t            \"kernTime\": \"10.23877ms\"\r\n\t        },\r\n\t        \"~children\": [\r\n\t            {\r\n\t                \"#operator\": \"Authorize\",\r\n\t                \"#stats\": {\r\n\t                    \"#phaseSwitches\": 4,\r\n\t                    \"execTime\": \"3.268\u00b5s\",\r\n\t                    \"kernTime\": \"8.651859ms\",\r\n\t                    \"servTime\": \"1.540836ms\"\r\n\t                },\r\n\t                \"privileges\": {\r\n\t                    \"List\": [\r\n\t                        {\r\n\t                            \"Target\": \"default:travel-sample\",\r\n\t                            \"Priv\": 7\r\n\t                        }\r\n\t                    ]\r\n\t                },\r\n\t                \"~child\": {\r\n\t                    \"#operator\": \"Sequence\",\r\n\t                    \"#stats\": {\r\n\t                        \"#phaseSwitches\": 3,\r\n\t                        \"execTime\": \"8.764\u00b5s\",\r\n    \t                    \"kernTime\": \"8.639269ms\"\r\n\t                    },\r\n\t                    \"~children\": [\r\n\t                        {\r\n\t                            \"#operator\": \"Sequence\",\r\n\t                            \"#stats\": {\r\n\t                                \"#phaseSwitches\": 2,\r\n\t                                \"execTime\": \"8.037\u00b5s\",\r\n\t                                \"kernTime\": \"8.591094ms\"\r\n    \t                        },\r\n\t                            \"~children\": [\r\n\t                                {\r\n\t                                    \"#operator\": \"PrimaryScan\",\r\n\t                                    \"#stats\": {\r\n\t                                        \"#itemsOut\": 1,\r\n\t                                        \"#phaseSwitches\": 7,\r\n\t                                        \"execTime\": \"6.254658ms\",\r\n\t                                        \"kernTime\": \"1.609\u00b5s\",\r\n\t                                        \"servTime\": \"486.671\u00b5s\"\r\n    \t                                },\r\n\t                                    \"index\": \"def_primary\",\r\n\t                                    \"keyspace\": \"travel-sample\",\r\n\t                                    \"limit\": \"1\",\r\n\t                                    \"namespace\": \"default\",\r\n\t                                    \"using\": \"gsi\"\r\n\t                                },\r\n\t                                {\r\n\t                                \t\"#operator\": \"Fetch\",\r\n\t                                    \"#stats\": {\r\n\t                                        \"#itemsIn\": 1,\r\n\t                                        \"#itemsOut\": 1,\r\n\t                                        \"#phaseSwitches\": 11,\r\n\t                                        \"execTime\": \"48.055\u00b5s\",\r\n\t                                        \"kernTime\": \"6.766558ms\",\r\n\t                                        \"servTime\": \"1.728788ms\"\r\n\t                                    },\r\n\t                                    \"keyspace\": \"travel-sample\",\r\n\t                                    \"namespace\": \"default\"\r\n\t                                },\r\n\t                                {\r\n\t                                    \"#operator\": \"Sequence\",\r\n\t                                    \"#stats\": {\r\n\t                                        \"#phaseSwitches\": 5,\r\n\t                                        \"execTime\": \"1.675\u00b5s\",\r\n\t                                        \"kernTime\": \"8.580305ms\"\r\n\t                                    },\r\n\t                                    \"~children\": [\r\n\t                                        {\r\n\t                                            \"#operator\": \"InitialProject\",\r\n\t                                            \"#stats\": {\r\n\t                                                \"#itemsIn\": 1,\r\n\t                                                \"#itemsOut\": 1,\r\n\t                                                \"#phaseSwitches\": 9,\r\n\t                                                \"execTime\": \"4.113\u00b5s\",\r\n\t                                                \"kernTime\": \"8.555317ms\"\r\n\t                                            },\r\n\t                                            \"result_terms\": [\r\n\t                                                {\r\n\t                                                    \"expr\": \"self\",\r\n\t                                                    \"star\": true\r\n\t                                                }\r\n\t                                            ]\r\n\t                                        },\r\n\t                                        {\r\n\t                                            \"#operator\": \"FinalProject\",\r\n\t                                            \"#stats\": {\r\n\t                                                \"#itemsIn\": 1,\r\n\t                                                \"#itemsOut\": 1,\r\n\t                                                \"#phaseSwitches\": 11,\r\n\t                                                \"execTime\": \"2.201\u00b5s\",\r\n\t                                                \"kernTime\": \"8.570215ms\"\r\n\t                                            }\r\n\t                                        }\r\n\t                                    ]\r\n\t                                }\r\n\t                            ]\r\n\t                        },\r\n\t                        {\r\n\t                            \"#operator\": \"Limit\",\r\n\t                            \"#stats\": {\r\n\t                                \"#itemsIn\": 1,\r\n\t                                \"#itemsOut\": 1,\r\n\t                                \"#phaseSwitches\": 11,\r\n\t                                \"execTime\": \"3.244\u00b5s\",\r\n\t                                \"kernTime\": \"8.621338ms\"\r\n\t                            },\r\n\t                            \"expr\": \"1\"\r\n\t                        }\r\n\t                    ]\r\n\t                }\r\n    \t            },\r\n\t            {\r\n\t                \"#operator\": \"Stream\",\r\n\t                \"#stats\": {\r\n\t                    \"#itemsIn\": 1,\r\n\t                    \"#itemsOut\": 1,\r\n\t                    \"#phaseSwitches\": 9,\r\n\t                    \"execTime\": \"8.647\u00b5s\",\r\n\t                    \"kernTime\": \"10.225903ms\"\r\n\t                }\r\n\t            }\r\n\t        ],\r\n\t        \"~versions\": [\r\n\t            \"2.0.0-N1QL\",\r\n\t            \"5.1.0-1256-enterprise\"\r\n\t        ]\r\n    \t}\r\n    }\r\n}<\/pre>\n<p><span style=\"font-weight: 400\">\uc774\uc81c \uc751\ub2f5\uc5d0 <strong><code>\ud504\ub85c\ud544<\/code><\/strong> \uc139\uc158\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc740 \uc704\uc0c1 \uc815\ubcf4\ub97c \ud45c\uc2dc\ud569\ub2c8\ub2e4. <\/span><strong><code>phaseTimes<\/code><\/strong><span style=\"font-weight: 400\">, <\/span><strong><code>phaseCounts<\/code><\/strong><span style=\"font-weight: 400\">, <\/span><strong><code>\ub2e8\uacc4 \uc5f0\uc0b0\uc790<\/code><\/strong><span style=\"font-weight: 400\"> (\uac01\uac01 \uac01 \ub2e8\uacc4\ub97c \uc2e4\ud589\ud558\ub294 \ub370 \uc18c\uc694\ub41c \uc2dc\uac04, \ub2e8\uacc4\ub2f9 \ucc98\ub9ac\ub41c \ubb38\uc11c \uc218, \uac01 \ub2e8\uacc4\ub97c \uc2e4\ud589\ud558\ub294 \uc791\uc5c5\uc790 \uc218) - \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0\uc5d0 \uc81c\uacf5\ub418\ub294 \uc720\uc77c\ud55c \uc815\ubcf4\uc785\ub2c8\ub2e4. <\/span><span style=\"font-weight: 400\"><code>\ud504\ub85c\ud544<\/code><\/span><span style=\"font-weight: 400\"> \ub85c \uc124\uc815\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. <\/span><span style=\"font-weight: 400\"><code>\ub2e8\uacc4<\/code><\/span><span style=\"font-weight: 400\"> - \ubfd0\ub9cc \uc544\ub2c8\ub77c <\/span><span style=\"font-weight: 400\"><code>\uc2e4\ud589 \ud0c0\uc774\ubc0d<\/code><\/span><span style=\"font-weight: 400\"> \ud558\uc704 \uc139\uc158\uc785\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\uc2dc\uc2a4\ud15c \ud0a4 \uacf5\uac04\uc5d0\uc11c<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\uc2dc\uc2a4\ud15c \ud0a4 \uacf5\uac04\uc5d0 \ub300\ud55c \ucffc\ub9ac\ub294 \ucffc\ub9ac \uc2dc\uc810\uc5d0 \ud574\ub2f9 \uc694\uccad\uc5d0 \ub300\ud574 \ud504\ub85c\ud30c\uc77c\ub9c1\uc774 \ucf1c\uc838 \uc788\ub294 \uacbd\uc6b0 \uc694\uccad \ud504\ub85c\ud30c\uc77c\ub9c1 \uc815\ubcf4\ub97c \ubc18\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub2e4\uc74c\uc740 \uac04\ub2e8\ud55c \uc608\uc785\ub2c8\ub2e4:<\/span><\/p>\n<pre class=\"lang:java decode:true\">cbq&gt; select * from system:active_requests;\r\n{\r\n \u00a0\u00a0\u00a0\"requestID\": \"7f500733-faba-45dc-8015-3127e305e86e\",\r\n \u00a0\u00a0\u00a0\"signature\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"*\": \"*\"\r\n \u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\"results\": [\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"active_requests\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"elapsedTime\": \"87.698587ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"executionTime\": \"87.651658ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"node\": \"127.0.0.1:8091\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"phaseCounts\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"primaryScan\": 1\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"phaseOperators\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"authorize\": 1,\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"fetch\": 1,\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"primaryScan\": 1\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"phaseTimes\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"authorize\": \"1.406584ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"fetch\": \"15.793\u00b5s\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"instantiate\": \"50.802\u00b5s\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"parse\": \"438.25\u00b5s\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"plan\": \"188.113\u00b5s\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"primaryScan\": \"75.53238ms\"\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"remoteAddr\": \"127.0.0.1:57711\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"requestId\": \"7f500733-faba-45dc-8015-3127e305e86e\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"requestTime\": \"2017-10-09 19:36:04.317448352 +0100 BST\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"scanConsistency\": \"unbounded\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"state\": \"running\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"statement\": \"select * from system:active_requests;\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"userAgent\": \"Go-http-client\/1.1 (godbc\/2.0.0-N1QL)\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"users\": \"Administrator\"\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\r\n \u00a0\u00a0\u00a0],\r\n \u00a0\u00a0\u00a0\"status\": \"success\",\r\n \u00a0\u00a0\u00a0\"metrics\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"elapsedTime\": \"88.016701ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"executionTime\": \"87.969113ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"resultCount\": 1,\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"resultSize\": 1220\r\n \u00a0\u00a0\u00a0}\r\n}<\/pre>\n<p><span style=\"font-weight: 400\">\uc120\ud0dd \ud56d\ubaa9\uc5d0 \ub300\ud55c \ub808\ucf54\ub4dc <\/span><strong><code>\uc2dc\uc2a4\ud15c:\ud65c\uc131_\uc694\uccad<\/code><\/strong><span style=\"font-weight: 400\"> \uc790\uccb4\uac00 \uc2a4\ud3ec\uce20 \ub2e8\uacc4 \uc815\ubcf4\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud504\ub85c\ud30c\uc77c\ub9c1\uc774 \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uc815\ub41c \uacbd\uc6b0 <\/span><strong><code>\ud0c0\uc774\ubc0d<\/code><\/strong><span style=\"font-weight: 400\">\ub85c \uc124\uc815\ud558\uba74 \uc138\ubd80 \uc2e4\ud589 \ud2b8\ub9ac\uac00 <\/span><span style=\"font-weight: 400\">\uacc4\ud68d<\/span><span style=\"font-weight: 400\"> \ucca8\ubd80 \ud30c\uc77c\uc744 \ud1b5\ud574 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span><strong><code>\uba54\ud0c0()<\/code><\/strong><span style=\"font-weight: 400\"> \ud568\uc218\uc785\ub2c8\ub2e4:<\/span><\/p>\n<pre class=\"lang:java decode:true\">cbq&gt; select *, meta().plan from system:active_requests;\r\n{\r\n \u00a0\u00a0\u00a0\"requestID\": \"53e3b537-c781-402a-b3ae-49cd4ad4b4ac\",\r\n \u00a0\u00a0\u00a0\"signature\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"*\": \"*\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"plan\": \"json\"\r\n \u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\"results\": [\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"active_requests\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"elapsedTime\": \"58.177768ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"executionTime\": \"58.163366ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"node\": \"127.0.0.1:8091\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"phaseCounts\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"primaryScan\": 1\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"phaseOperators\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"authorize\": 1,\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"fetch\": 1,\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"primaryScan\": 1\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"phaseTimes\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"authorize\": \"674.937\u00b5s\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"fetch\": \"8.26\u00b5s\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"instantiate\": \"20.294\u00b5s\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"parse\": \"985.136\u00b5s\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"plan\": \"69.766\u00b5s\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"primaryScan\": \"47.460796ms\"\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"remoteAddr\": \"127.0.0.1:57817\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"requestId\": \"53e3b537-c781-402a-b3ae-49cd4ad4b4ac\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"requestTime\": \"2017-10-09 19:36:31.374286818 +0100 BST\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"scanConsistency\": \"unbounded\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"state\": \"running\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"statement\": \"select *, meta().plan from system:active_requests;\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"userAgent\": \"Go-http-client\/1.1 (godbc\/2.0.0-N1QL)\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"users\": \"Administrator\"\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"plan\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"#operator\": \"Sequence\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"#stats\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"#phaseSwitches\": 1,\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"execTime\": \"818ns\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"kernTime\": \"57.105844ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"state\": \"kernel\"\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"~children\": [\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"#operator\": \"Authorize\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"#stats\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"#phaseSwitches\": 3,\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"execTime\": \"3.687\u00b5s\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"kernTime\": \"56.428974ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"servTime\": \"671.25\u00b5s\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"state\": \"kernel\"\r\n 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\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"5.1.0-1256-enterprise\"\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0]\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\r\n \u00a0\u00a0\u00a0],\r\n \u00a0\u00a0\u00a0\"status\": \"success\",\r\n \u00a0\u00a0\u00a0\"metrics\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"elapsedTime\": \"59.151099ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"executionTime\": \"59.136024ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"resultCount\": 1,\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"resultSize\": 6921\r\n \u00a0\u00a0\u00a0}\r\n}<\/pre>\n<p><span style=\"font-weight: 400\">\uc5ec\uae30\uc5d0 \ud45c\uc2dc\ub41c \uc815\ubcf4\ub294 <\/span><strong><code>\uc2dc\uc2a4\ud15c:\ud65c\uc131_\uc694\uccad<\/code><\/strong><span style=\"font-weight: 400\"> \uc5d0\uc11c\ub3c4 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span><strong><code>\uc2dc\uc2a4\ud15c:\uc644\ub8cc_\uc694\uccad<\/code><\/strong><span style=\"font-weight: 400\">\uc5d0 \uc800\uc7a5\ud560 \uc790\uaca9\uc774 \uc788\ub2e4\uace0 \uac00\uc815\ud560 \ub54c, \ud574\ub2f9 \uc694\uccad\uc774 \uc644\ub8cc\ub418\uba74 <\/span><strong><code>\uc2dc\uc2a4\ud15c:\uc644\ub8cc_\uc694\uccad<\/code><\/strong><span style=\"font-weight: 400\"> \ub97c \ud074\ub9ad\ud558\uace0 \ud504\ub85c\ud30c\uc77c\ub9c1\uc774 \ucf1c\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc5d0\uc11c \ubc18\ud658\ub418\ub294 \ud0c0\uc774\ubc0d \uc815\ubcf4\ub294 <\/span><strong><code>\uc2dc\uc2a4\ud15c:\ud65c\uc131_\uc694\uccad<\/code><\/strong><span style=\"font-weight: 400\">\u00a0\ub294 <\/span><i><span style=\"font-weight: 400\">\ud604\uc7ac<\/span><\/i><span style=\"font-weight: 400\">\ub97c \uc120\ud0dd\ud558\uba74 \uc9c0\uae08\uae4c\uc9c0 \ubc1c\uc0dd\ud55c \uc2e4\ud589 \ud0c0\uc774\ubc0d\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. <\/span><strong><code>\uc2dc\uc2a4\ud15c:\ud65c\uc131_\uc694\uccad<\/code><\/strong><span style=\"font-weight: 400\"> \ub97c \uc0ac\uc6a9\ud558\uc5ec \ub450 \uc120\ud0dd \ud56d\ubaa9 \uc0ac\uc774\uc5d0 \uacbd\uacfc\ud55c \uc2dc\uac04 \uac04\uaca9\uc5d0\uc11c \ud2b9\uc815 \uc5f0\uc0b0\uc790\uc758 \ube44\uc6a9\uc744 \uacb0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\uc81c\uacf5\ub41c \uc815\ubcf4<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\ub2e4\uc74c \uc608\uc81c\uc5d0\uc11c \ubcfc \uc218 \uc788\ub4ef\uc774<\/span><\/p>\n<pre class=\"lang:java decode:true\">{\r\n \u00a0\u00a0\u00a0\"#operator\": \"Fetch\",\r\n \u00a0\u00a0\u00a0\"#stats\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"#itemsIn\": 1,\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"#phaseSwitches\": 7,\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"execTime\": \"8.26\u00b5s\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"kernTime\": \"47.474703ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"servTime\": \"8.946656ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"state\": \"services\"\r\n \u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\"keyspace\": \"active_requests\",\r\n \u00a0\u00a0\u00a0\"namespace\": \"#system\"\r\n}<\/pre>\n<p><span style=\"font-weight: 400\">\uc2e4\ud589 \ud2b8\ub9ac \ubb38\uc11c\ub294 \uac01 \uc791\uc5c5\uc790\uc5d0 \ub300\ud574 \uc218\uc9d1 \ubc0f \uc18c\ud654\ub41c \ubb38\uc11c \uc218\ub97c \ubcf4\uace0\ud569\ub2c8\ub2e4(<\/span><strong><code>#itemsIn<\/code><\/strong><span style=\"font-weight: 400\"> \uadf8\ub9ac\uace0 <\/span><strong><code>#itemsOut<\/code><\/strong><span style=\"font-weight: 400\">), \uc5f0\uc0b0\uc790 \ucf54\ub4dc \uc2e4\ud589\uc5d0 \uc18c\uc694\ub418\ub294 \uc2dc\uac04(<\/span><strong><code>\uc2e4\ud589 \uc2dc\uac04<\/code><\/strong><span style=\"font-weight: 400\">), \uc608\uc57d \ub300\uae30 \uc911(<\/span><strong><code>kernTime<\/code><\/strong><span style=\"font-weight: 400\">) \ubc0f \uc11c\ube44\uc2a4\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud560 \ub54c\uae4c\uc9c0 \ub300\uae30(<\/span><strong><code>servTime<\/code><\/strong><span style=\"font-weight: 400\">), \uc6b4\uc601\uc790\uac00 \uc0c1\ud0dc\ub97c \ubcc0\uacbd\ud55c \ud69f\uc218(\uc2e4\ud589 \uc911, \uc608\uc57d \ub300\uae30 \uc911, \ub370\uc774\ud130 \ub300\uae30 \uc911), \ud604\uc7ac \uc0c1\ud0dc(\uc694\uccad\uc774 \uc544\uc9c1 \uc644\ub8cc\ub418\uc9c0 \uc54a\uc558\ub2e4\ub294 \uac00\uc815 \ud558\uc5d0) \ub4f1\uc744 \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc6b4\uc601\uc790 \ud1b5\uacc4\ub294 \uc758\ub3c4\uc801\uc73c\ub85c \ub9e4\uc6b0 \uc0c1\uc138\ud558\uac8c \uc791\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uac01\uac01\uc758 \uac1c\ubcc4 \uce21\uc815\uac12\uc740 \ud2b9\uc815 \uc131\ub2a5 \uc870\uc0ac\uc5d0\uc11c \ub450\ub4dc\ub7ec\uc9c0\uac8c \ub208\uc5d0 \ub744\ub294 \uac83\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc73c\uba70, \uc81c \uc790\uc2e0\uc758 \ub514\ubc84\uae45 \uc138\uc158\uc5d0\uc11c\ub3c4 \uc720\uc6a9\ud558\uac8c \uc0ac\uc6a9\ub418\uc5c8\ub2e4\uace0 \ub9d0\ud574\ub3c4 \ubd80\ub044\ub7fd\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4!<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub2ec\uc131\ud560 \uc218 \uc788\ub294 \uac83\uc758 \uc885\ub958\uc5d0 \ub300\ud55c \ub290\ub08c\uc744 \uc8fc\uae30 \uc704\ud574 \ub2e4\uc74c\uc744 \uace0\ub824\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. <\/span><strong><code>\ub2e8\uacc4 \uc2a4\uc704\uce58<\/code><\/strong><span style=\"font-weight: 400\">.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud504\ub85c\ud30c\uc77c\uc744 \ub450 \ubc88 \uc218\uc9d1\ud55c \ud6c4 \ub2e4\uc74c\uacfc \uac19\uc774 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. <\/span><strong><code>\ub2e8\uacc4 \uc2a4\uc704\uce58<\/code><\/strong><span style=\"font-weight: 400\"> \ud2b9\uc815 \uc6b4\uc601\uc790\uc758 \uacbd\uc6b0 \uc99d\uac00\ud558\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud2b9\uc815 \uc6b4\uc601\uc790\uac00 \uc62c\ubc14\ub974\uac8c \uc791\ub3d9\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span><span style=\"font-weight: 400\">\uc0c1\ud0dc<\/span><span style=\"font-weight: 400\"> \uc5d0 \uac07\ud788\ub2e4 <\/span><span style=\"font-weight: 400\">\"\uc11c\ube44\uc2a4\"<\/span><span style=\"font-weight: 400\">\ub97c \ud638\ucd9c\ud558\uba74 \uc791\uc5c5\uc790\uc5d0 \ub530\ub77c \ubb38\uc11c \uc800\uc7a5\uc18c(\uac00\uc838\uc624\uae30\uc758 \uacbd\uc6b0) \ub610\ub294 \uc778\ub371\uc2f1 \uc11c\ube44\uc2a4(\uc2a4\uce94\uc758 \uacbd\uc6b0)\uc5d0\uc11c \ub300\uae30 \uc911\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uad00\ub828 \uc11c\ube44\uc2a4\uac00 \ub2e4\uc6b4\ub418\uc5c8\uac70\ub098 \uba48\ucdc4\ub098\uc694?<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ubc18\ub300\ub85c <\/span><span style=\"font-weight: 400\">\"\ucee4\ub110\"<\/span><span style=\"font-weight: 400\">\ub85c \ud45c\uc2dc\ub418\uba74 \ud30c\uc774\ud504\ub77c\uc778 \uc544\ub798\uc758 \uc18c\ube44\uc790\uac00 \ub370\uc774\ud130\ub97c \uc218\ub77d\ud558\uc9c0 \uc54a\uac70\ub098 \uba38\uc2e0\uc774 \ub108\ubb34 \ub85c\ub4dc\ub418\uc5b4 \uc2a4\ucf00\uc904\ub7ec\uac00 \uc2e4\uc81c\ub85c \uc6b4\uc601\uc790\ub97c \uc704\ud55c \uc2dc\uac04 \uc870\uac01\uc744 \ucc3e\uc9c0 \ubabb\ud558\uace0 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub2e4\uc74c \uc139\uc158\uc5d0\uc11c\ub294 \uba87 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \uc2dc\ub098\ub9ac\uc624\uc5d0 \ub300\ud55c \uba87 \uac00\uc9c0 \uc9d5\ud6c4, \uac00\uc7a5 \uac00\ub2a5\uc131\uc774 \ub192\uc740 \uc2dc\ub098\ub9ac\uc624\ub97c \uba3c\uc800 \ub2e4\ub8f9\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\ud504\ub85c\ud544 \ud574\uc11d\ud558\uae30<\/span><\/h2>\n<h3><span style=\"font-weight: 400\">\ubaa8\ub4e0 \uc6b4\uc601\uc790: \ub192\uc740 \ucee4\ub110 \uc2dc\uac04<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\uc774\ub294 \ud30c\uc774\ud504\ub77c\uc778\uc758 \ub354 \uc544\ub798\ucabd\uc5d0 \uc788\ub294 \uc6b4\uc601\uc790\uc5d0\uac8c\ub294 \ubcd1\ubaa9 \ud604\uc0c1\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc2e4\ud589 \ub610\ub294 \uc11c\ube44\uc2a4 \uc2dc\uac04\uc774 \uae34 \uc6b4\uc601\uc790\ub97c \ucc3e\uc544\ubcf4\uc138\uc694.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ucffc\ub9ac \ub178\ub4dc\ub97c \ucc3e\uc744 \uc218 \uc5c6\ub294 \uacbd\uc6b0 \ub7f0\ud0c0\uc784 \ucee4\ub110\uc774 \uc5f0\uc0b0\uc790 \uc2a4\ucf00\uc904\ub9c1\uc5d0 \uc5b4\ub824\uc6c0\uc744 \uacaa\uace0 \uc788\ub294 \uac83\uc73c\ub85c, \ucffc\ub9ac \ub178\ub4dc\uc5d0 \uacfc\ubd80\ud558\uac00 \uac78\ub824 \uc0c8 \ub178\ub4dc\ub97c \ucd94\uac00\ud558\ub294 \uac83\uc774 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\uac00\uc838\uc624\uae30, \uc870\uc778, \uc2a4\uce94: \ub192\uc740 \uc11c\ube44\uc2a4 \uc2dc\uac04<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\uc774\ub294 \uc678\ubd80 \uc11c\ube44\uc2a4\uc5d0\uc11c \uc2a4\ud2b8\ub808\uc2a4\ub97c \ubc1b\uace0 \uc788\uc74c\uc744 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774\ub97c \ud655\uc778\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ub0ae\uc740 \ubcc0\ud654\uc728\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span><strong><code>#itemsOut<\/code><\/strong><span style=\"font-weight: 400\">\uc774 \uacbd\uc6b0 \ub3d9\uc77c\ud55c \ud504\ub85c\ud544\uc744 \ub450 \ubc88 \uc774\uc0c1 \ucd2c\uc601\ud574\uc57c \ud558\ubbc0\ub85c \ubd88\ud3b8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4(\uc774\ubbf8 \uc694\uccad\uc774 \uc644\ub8cc\ub41c \uacbd\uc6b0 \ubd88\uac00\ub2a5\ud560 \uc218\ub3c4 \uc788\uc74c).<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub300\uc548\uc73c\ub85c \ub2e4\uc74c\uc5d0 \uc124\uba85\ub41c \uc99d\uc0c1\uc744 \ucc3e\uc544\ubcf4\uc138\uc694.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\uac00\uc838\uc624\uae30 \ubc0f \uc870\uc778: \uc218\uc2e0 \ubb38\uc11c\ub2f9 \ub192\uc740 \uc11c\ube44\uc2a4 \uc2dc\uac04<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\uac1c\ubcc4 \ubb38\uc11c \uac00\uc838\uc624\uae30\ub294 \ube68\ub77c\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub098\ub204\uae30 <\/span><strong><code>servTime<\/code><\/strong><span style=\"font-weight: 400\"> by <\/span><strong><code>#itemsOut<\/code><\/strong><span style=\"font-weight: 400\">\u00a0\ub294 \ud56d\uc0c1 1\ubc00\ub9ac\ucd08 \ubbf8\ub9cc\uc758 Fetch \uc2dc\uac04\uc744 \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uadf8\ub807\uc9c0 \uc54a\ub2e4\uba74 \ubb38\uc11c \uc800\uc7a5\uc18c\uac00 \uc2a4\ud2b8\ub808\uc2a4\ub97c \ubc1b\uace0 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ubd84\uba85\ud788 \ub9d0\ud558\uc9c0\ub9cc, \ud504\ub85c\ud30c\uc77c\ub9c1\ub418\ub294 \uc694\uccad \ub54c\ubb38\uc5d0 \uc2a4\ud1a0\uc5b4\uac00 \uc2a4\ud2b8\ub808\uc2a4\ub97c \ubc1b\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc11c\ube44\uc2a4\uc758 \uc804\ubc18\uc801\uc778 \ubd80\ud558\uac00 \ubb38\uc81c\uc77c \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc2a4\ud2b8\ub808\uc2a4 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uba74\uc11c \uc804\uccb4 \ubd80\ud558\uac00 \ubb38\uc81c\uc778\uc9c0 \ud655\uc778\ud558\ub294 \ud55c \uac00\uc9c0 \ubc29\ubc95\uc740 \uc791\uc5c5\uc790 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc218\ub97c \uc904\uc774\ub294 \uac83\uc785\ub2c8\ub2e4. \uacfc\ubd80\ud558\uac00 \uac78\ub9b0 \uc2a4\ud1a0\uc5b4\uc5d0\uc11c\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc218\uac00 \uac10\uc18c\ud568\uc5d0 \ub530\ub77c \uac1c\ubcc4 \uac00\uc838\uc624\uae30 \uc2dc\uac04\uc774 \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ub418\uba70, \ubd80\ud558\uac00 \ub354 \uc27d\uac8c \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \uc218\uc900\uc5d0 \ub3c4\ub2ec\ud574\uc57c\ub9cc \uac1c\uc120\ub418\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\uac00\uc838\uc624\uae30: \uc218\uc9d1\ub41c \ubb38\uc11c \uc218\uac00 \ub9ce\uc74c<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\uc88b\uc740 \ucffc\ub9ac \uacc4\ud68d\uc740 \uc694\uccad\uacfc \uad00\ub828\ub41c \ubb38\uc11c \ud0a4\ub9cc \uc0dd\uc131\ud558\ub294 \uc778\ub371\uc2a4\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Fetch \uc5f0\uc0b0\uc790\uc5d0\uac8c \uc804\ub2ec\ub41c \ud0a4\uc758 \uc218\uac00 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 \ubc18\ud658\ub41c \ucd5c\uc885 \ubb38\uc11c \uc218\ubcf4\ub2e4 \ud6e8\uc52c \ub9ce\uc73c\uba74 \uc120\ud0dd\ud55c \uc778\ub371\uc2a4\uac00 \ucda9\ubd84\ud788 \uc120\ud0dd\uc801\uc774\uc9c0 \uc54a\uc740 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\uc2a4\uce94: \ub9ce\uc740 \uc218\uc758 \ubb38\uc11c \uc0dd\uc131<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\uc774\uac83\uc740 \uc55e\uc758 \uc99d\uc0c1\uacfc \ubc18\ub300\ub418\ub294 \uac83\uc73c\ub85c, \uc120\ud0dd\ub41c \uc778\ub371\uc2a4\uac00 \ucda9\ubd84\ud788 \uc120\ud0dd\uc801\uc774\uc9c0 \uc54a\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc778\ub371\uc2a4 \uc2a4\uce94\uc5d0 \ucd94\uac00 \uc220\uc5b4\ub97c \ud478\uc2dc\ud560 \uc218 \uc788\ub3c4\ub85d \uc778\ub371\uc2a4\ub97c \ub9cc\ub4dc\ub294 \uac83\uc744 \uace0\ub824\ud574 \ubcf4\uc138\uc694.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\uc870\uc778: \uc218\uc9d1\ub41c \ubb38\uc11c\ub294 \uc801\uace0, \uc0dd\uc131\ub41c \ubb38\uc11c\ub294 \ub9ce\uc74c<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\ub2e4\uc2dc \ub9d0\ud558\uc9c0\ub9cc, \ubd84\uba85\ud788 \uc798\ubabb\ub41c \uc778\ub371\uc2a4 \uacbd\ub85c\uc785\ub2c8\ub2e4. \uc560\ucd08\uc5d0 \uc870\uc778\uc774 \uadf8\ub807\uac8c \ub9ce\uc740 \uacb0\uacfc\ub97c \uc0dd\uc131\ud574\uc57c \ud588\ub098\uc694?<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\ud544\ud130: \uc218\uc9d1\ub41c \ubb38\uc11c\uac00 \ub9ce\uace0, \uc0dd\uc131\ub41c \ubb38\uc11c\uac00 \uc801\uc74c<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\ub610 \ub2e4\ub978 \"\uc120\ud0dd\ub41c \uc778\ub371\uc2a4\uac00 \ucda9\ubd84\ud788 \uc120\ud0dd\uc801\uc774\uc9c0 \uc54a\uc74c\" \uc9c0\ud45c\uc785\ub2c8\ub2e4.<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\ud544\ud130: \ub192\uc740 \uc2e4\ud589 \uc2dc\uac04<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\uc774\ub7f0 \uc77c\uc740 \uc808\ub300 \uc77c\uc5b4\ub098\uc9c0 \uc54a\uc544\uc57c \ud558\uba70, \ub9cc\uc57d \uc774\ub7f0 \uc77c\uc774 \ubc1c\uc0dd\ud55c\ub2e4\uba74 \uc774\uc804 \uc99d\uc0c1\uc744 \ub3d9\ubc18\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc778\ub371\uc2a4\uac00 \ucda9\ubd84\ud788 \uc120\ud0dd\uc801\uc774\uc9c0 \uc54a\uace0 \ub108\ubb34 \ub9ce\uc740 \ubb38\uc11c \ud0a4\ub97c \ubc18\ud658\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c, \ub108\ubb34 \ub9ce\uc740 \ubb38\uc11c\uc5d0 \ub300\ud574 WHERE \uc808\uc758 \ubaa8\ub4e0 \ud45c\ud604\uc2dd\uc744 \ud3c9\uac00\ud558\ub294 \uac83\uc740 \ub2e4\uc18c \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uac83\uc73c\ub85c \ud310\uba85\ub418\uc5c8\uc2b5\ub2c8\ub2e4!<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\ud504\ub85c\uc81d\uc158: \ube60\ub978 \uc2e4\ud589 \uc2dc\uac04<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\ub2e4\uc2dc \ud55c \ubc88 \ub9d0\uc500\ub4dc\ub9ac\uc9c0\ub9cc, \ucffc\ub9ac \uc11c\ube44\uc2a4\uac00 \uc694\uccad\uc5d0 \ub300\ud55c \uacb0\uacfc \ubb38\uc11c\ub97c \ubaa8\uc73c\ub294 \ub370 \uc5b4\ub824\uc6c0\uc744 \uacaa\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">SELECT \ubb38\uc758 \ud22c\uc601 \uc808\uc5d0 \uba87 \uac1c\uc758 \uc6a9\uc5b4\uac00 \uc788\uc2b5\ub2c8\uae4c? \uba87 \uac1c\ub9cc \uc904\uc774\uc138\uc694!<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ubcf5\uc7a1\ud55c \ud45c\ud604\uc774 \uc788\uc73c\uc2e0\uac00\uc694?<\/span><\/p>\n<h3><span style=\"font-weight: 400\">\uc2a4\ud2b8\ub9bc: \ub192\uc740 \uc2e4\ud589 \uc2dc\uac04<\/span><\/h3>\n<p><span style=\"font-weight: 400\">\uc694\uccad\uc774 \uacb0\uacfc\ub97c JSON \ud615\uc2dd\uc73c\ub85c \ubcc0\ud658\ud558\uc5ec \ud074\ub77c\uc774\uc5b8\ud2b8\ub85c \uc804\uc1a1\ud558\ub294 \ub370 \uc5b4\ub824\uc6c0\uc744 \uacaa\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uadf8\ub9ac\uace0 <\/span><strong><code>\uc608\uc05c<\/code><\/strong><span style=\"font-weight: 400\"> REST \ub9e4\uac1c \ubcc0\uc218\uac00 \ub2e4\uc74c\uacfc \uac19\uc774 \uc124\uc815\ub418\uc5c8\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span><strong><code>true<\/code><\/strong><span style=\"font-weight: 400\"> \uc624\ub958\uac00 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud22c\uc0ac \ubaa9\ub85d\uc5d0 \uc6a9\uc5b4\uac00 \ub108\ubb34 \ub9ce\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub610\ub294 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ubb38\uc81c\uac00 \uc788\uac70\ub098 \uc804\uc1a1\ub418\ub294 \uacb0\uacfc \ubb38\uc11c\uac00 \ub108\ubb34 \ucee4\uc11c \ub124\ud2b8\uc6cc\ud06c\uac00 \ucc98\ub9ac\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\ucee8\ud2b8\ub864<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\uc694\uccad \ub3d9\uc791\uc774 \uc790\ub9ac \ud45c\uc2dc\uc790 \uac12\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc73c\ubbc0\ub85c \ud504\ub85c\ud544\uacfc \ud568\uaed8 \uc790\ub9ac \ud45c\uc2dc\uc790 \uac12\uc744 \ucea1\ucc98\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774 \uc791\uc5c5\uc740 <\/span><strong><code>\ucee8\ud2b8\ub864<\/code><\/strong><span style=\"font-weight: 400\"> \ucffc\ub9ac REST API, \uba85\ub839\uc904 \ub9e4\uac1c\ubcc0\uc218 \ubc0f <\/span><span style=\"font-weight: 400\">\/admin\/settings <\/span><span style=\"font-weight: 400\">REST \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \uc0ac\uc6a9\ud558\ub294 <\/span><strong><code>true<\/code><\/strong><span style=\"font-weight: 400\"> \ub610\ub294 <\/span><strong><code>false<\/code><\/strong><span style=\"font-weight: 400\"> \uac12\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774 \ub3d9\uc791\uc740 \uc644\uc804\ud788 \ub3d9\uc77c\ud55c <\/span><strong><code>\ud504\ub85c\ud544<\/code><\/strong><span style=\"font-weight: 400\"> \uc124\uc815\uc740 \uc694\uccad\ubcc4\ub85c, \uc2dc\uc791 \uc2dc, \uc989\uc11d\uc5d0\uc11c, \uc11c\ube44\uc2a4 \uc804\uccb4\uc5d0\uc11c \uc124\uc815\ud560 \uc218 \uc788\uc73c\uba70, \uc774 \uc5ed\uc2dc \uc124\uc815\uc744 \uc9c0\uc815\ud558\uc9c0 \uc54a\uc740 \uc2e4\ud589 \uc911\uc778 \uc694\uccad\uc5d0 \uc18c\uae09 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774\ub984 \ubc0f \uc704\uce58 \ub9e4\uac1c\ubcc0\uc218\ub294 \uc790\uccb4 \uc81c\uc5b4 \uc139\uc158\uc758 \uc694\uccad \ucd9c\ub825\uc5d0 \ubcf4\uace0\ub429\ub2c8\ub2e4:<\/span><\/p>\n<pre class=\"lang:java decode:true\">cbq&gt; \\set -controls true;\r\ncbq&gt; \\set -$a 1;\r\ncbq&gt; select * from default where a = $a;\r\n{\r\n \u00a0\u00a0\u00a0\"requestID\": \"bf6532d6-f009-4e55-b333-90e0b1d17283\",\r\n \u00a0\u00a0\u00a0\"signature\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"*\": \"*\"\r\n \u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\"results\": [\r\n \u00a0\u00a0\u00a0],\r\n \u00a0\u00a0\u00a0\"status\": \"success\",\r\n \u00a0\u00a0\u00a0\"metrics\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"elapsedTime\": \"9.864639ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"executionTime\": \"9.853572ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"resultCount\": 0,\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"resultSize\": 0\r\n \u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\"controls\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"namedArgs\": {\r\n \u00a0\u00a0\u00a0        \"a\": 1\r\n        }\r\n \u00a0\u00a0\u00a0}\r\n}<\/pre>\n<p><span style=\"font-weight: 400\">\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc2dc\uc2a4\ud15c \ud0a4 \uacf5\uac04(\ud504\ub85c\ud544\uacfc \ub2ec\ub9ac \ucca8\ubd80 \ud30c\uc77c\uc740 <\/span><strong><code>\uba54\ud0c0()<\/code><\/strong><span style=\"font-weight: 400\"> \ud568\uc218):<\/span><\/p>\n<pre class=\"lang:java decode:true\">cbq&gt; select * from system:active_requests;\r\n{\r\n \u00a0\u00a0\u00a0\"requestID\": \"dced4ef6-7a31-4291-a15d-030ac67b033c\",\r\n \u00a0\u00a0\u00a0\"signature\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"*\": \"*\"\r\n \u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\"results\": [\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0{\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"active_requests\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"elapsedTime\": \"69.458652ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"executionTime\": \"69.434706ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"namedArgs\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"a\": 1\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"node\": \"127.0.0.1:8091\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"phaseCounts\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"primaryScan\": 1\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"phaseOperators\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"authorize\": 1,\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"fetch\": 1,\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"primaryScan\": 1\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0},\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"remoteAddr\": \"127.0.0.1:63095\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"requestId\": \"dced4ef6-7a31-4291-a15d-030ac67b033c\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"requestTime\": \"2017-10-09 20:51:33.400550619 +0100 BST\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"scanConsistency\": \"unbounded\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"state\": \"running\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"statement\": \"select * from system:active_requests;\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"userAgent\": \"Go-http-client\/1.1 (godbc\/2.0.0-N1QL)\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"users\": \"Administrator\"\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\r\n \u00a0\u00a0\u00a0],\r\n \u00a0\u00a0\u00a0\"status\": \"success\",\r\n \u00a0\u00a0\u00a0\"metrics\": {\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"elapsedTime\": \"69.62242ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"executionTime\": \"69.597934ms\",\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"resultCount\": 1,\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\"resultSize\": 977\r\n \u00a0\u00a0\u00a0}\r\n}<\/pre>\n<h2><span style=\"font-weight: 400\">\uc2dc\uac01\uc801 \ud504\ub85c\ud544<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\ud2b9\ubcc4\ud55c \uc791\uc5c5\uc744 \ud558\uc9c0 \uc54a\uace0\ub3c4 \uac1c\ubcc4 \uba85\uc138\uc11c\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ud504\ub85c\ud30c\uc77c\ub9c1 \uc815\ubcf4\uc5d0 \uc27d\uac8c \uc561\uc138\uc2a4\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc740 \uad00\ub9ac \ucf58\uc194 UI\uc758 \ucffc\ub9ac \ud0ed\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ucffc\ub9ac \uc6cc\ud06c\ubca4\uce58\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ud504\ub85c\ud30c\uc77c\ub9c1\uc774 \ucf1c\uc838 \uc788\uc73c\uba70, \uc694\uccad\uc774 \uc644\ub8cc\ub418\uba74 '\uacc4\ud68d' \ubc84\ud2bc\uc744 \ud074\ub9ad\ud558\uba74 \ud0c0\uc774\ubc0d\uacfc \ubb38\uc11c \uc218\ub97c \uadf8\ub9bc \ud615\uc2dd\uc73c\ub85c \uc27d\uac8c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4129 size-full\" src=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2017\/10\/Picture1.jpg\" alt=\"QWB profile\" width=\"828\" height=\"376\" srcset=\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2017\/10\/Picture1.jpg 828w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2017\/10\/Picture1-300x136.jpg 300w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2017\/10\/Picture1-768x349.jpg 768w, https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2017\/10\/Picture1-20x9.jpg 20w\" sizes=\"auto, (max-width: 828px) 100vw, 828px\" \/><\/p>\n<p><span style=\"font-weight: 400\">\uc624\ud37c\ub808\uc774\ud130\ub294 \ube44\uc6a9\ubcc4\ub85c \uae54\ub054\ud558\uac8c \uc0c9\uc0c1\uc73c\ub85c \uad6c\ubd84\ub418\uc5b4 \uc788\uc73c\uba70, \uac1c\ubcc4 \uc624\ud37c\ub808\uc774\ud130 \uc704\ub85c \ub9c8\uc6b0\uc2a4\ub97c \uac00\uc838\uac00\uba74 \ub9ce\uc740 \uc591\uc758 \uc6d0\uc2dc \ud0c0\uc774\ubc0d\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ud658\uacbd\uc124\uc815\uc5d0\uc11c\ub294 \ud504\ub85c\ud30c\uc77c\ub9c1 \uc124\uc815\uc740 \ubb3c\ub860 \uc774\ub984 \ubc0f \uc704\uce58 \ub9e4\uac1c\ubcc0\uc218\uc640 \uac19\uc740 \uae30\ud0c0 \uc124\uc815\uc744 \ubcc0\uacbd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\ud504\ub85c\ud30c\uc77c\ub9c1\uc740 \ub2e8\uc21c\ud55c \ud504\ub85c\ud30c\uc77c\ub9c1 \uadf8 \uc774\uc0c1\uc785\ub2c8\ub2e4.<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\ud504\ub85c\ud544 \ubc0f \uc81c\uc5b4 \uc815\ubcf4\ub294 \ub354 \uc790\uc138\ud55c \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc704\ud574\uc11c\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc608\ub97c \ub4e4\uc5b4 \uacfc\ub3c4\ud55c \uc591\uc758 \ubb38\uc11c\ub97c \uc0dd\uc131\ud558\ub294 \uc791\uc5c5\uc790\uac00 \uc788\ub294 \uc694\uccad\uc744 \ucc3e\uc73c\ub824\uba74 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<pre class=\"lang:tsql decode:true\">select * from system:active_requests\r\n \u00a0where any o within meta().plan satisfies o.`#itemsOut` &gt; 100000 end;<\/pre>\n<p><span style=\"font-weight: 400\">(\ud544\uc694\uc5d0 \ub530\ub77c \ucd9c\ub825 \ubb38\uc11c\uc758 \uc784\uacc4\uac12\uc744 \ubcc0\uacbd\ud569\ub2c8\ub2e4).<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774 \uc608\uc81c\ub294 \ub9e4\uc6b0 \uac04\ub2e8\ud558\uba70 \uc2e4\uc81c\ub85c\ub294 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub354 \uc27d\uac8c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span><strong><code>phaseCounts<\/code><\/strong><span style=\"font-weight: 400\">\uc774\uc9c0\ub9cc, ANY \uc808\uc744 \ub9cc\uc871\ud558\ub294 \uac83\uc73c\ub85c \uc804\ud658\ud569\ub2c8\ub2e4.<\/span><\/p>\n<pre class=\"lang:tsql decode:true\">o.`#operator` = \"Fetch\" and\r\no.keyspace = \"travel-sample\" and\r\no.`#stats`.`#itemsOut` &gt; 100000<\/pre>\n<p><span style=\"font-weight: 400\">\ub97c \uc785\ub825\ud558\uba74 \ud2b9\uc815 \ud0a4 \uc2a4\ud398\uc774\uc2a4\ub97c \ub85c\ub4dc\ud558\ub294 \uc694\uccad\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub9c8\ucc2c\uac00\uc9c0\ub85c, \uba85\uba85\ub41c \ub9e4\uac1c \ubcc0\uc218\uc5d0 \ud2b9\uc815 \uac12\uc744 \uc0ac\uc6a9\ud55c \uc694\uccad\uc744 \ucc3e\ub294 \uac83\uc740 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<pre class=\"lang:tsql decode:true\">select * from system:active_requests\r\n \u00a0where namedArgs.`some parameter` = \"target value\";<\/pre>\n<p><span style=\"font-weight: 400\">('\uc77c\ubd80 \ub9e4\uac1c\ubcc0\uc218' \ubc0f '\ubaa9\ud45c \uac12'\uc744 \ud544\uc694\ud55c \uac12\uc73c\ub85c \ub300\uccb4\ud558\uc138\uc694!).<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uac00\ub2a5\uc131\uc740 \ubb34\uad81\ubb34\uc9c4\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\ub9c8\uc9c0\ub9c9\uc73c\ub85c \uace0\ub824\ud574\uc57c \ud560 \uc0ac\ud56d<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\ud504\ub85c\ud30c\uc77c\ub9c1 \uc815\ubcf4\ub294 \uc2e4\ud589 \ud2b8\ub9ac \uc790\uccb4\uc5d0 \ubcf4\uad00\ub418\ubbc0\ub85c \uc0c1\ub2f9\ud55c \uc591\uc758 \uba54\ubaa8\ub9ac\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774 \uc790\uccb4\ub294 \ubb38\uc81c\uac00 \ub418\uc9c0 \uc54a\uc9c0\ub9cc \ub290\ub9ac\uac8c \uc2e4\ud589\ub418\ub294 \uc694\uccad\uc774 \ub2e4\uc74c\uc5d0 \uc800\uc7a5\ud560 \uc218 \uc788\uac8c \ub418\uba74 <\/span><strong><code>\uc2dc\uc2a4\ud15c:\uc644\ub8cc_\uc694\uccad<\/code><\/strong><span style=\"font-weight: 400\"> \uadf8\ub9ac\uace0 <\/span><strong><code>\ud504\ub85c\ud544<\/code><\/strong><span style=\"font-weight: 400\"> \ub85c \uc124\uc815\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. <\/span><strong><code>\ud0c0\uc774\ubc0d<\/code><\/strong><span style=\"font-weight: 400\">\ub97c \ub204\ub974\uba74 \uc804\uccb4 \uc2e4\ud589 \ud2b8\ub9ac\ub3c4 \uc800\uc7a5\ub429\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uc774 \uc5ed\uc2dc \uadf8 \uc790\uccb4\ub85c\ub294 \ubb38\uc81c\uac00 \ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 \ubb38\uc81c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span><strong><code>\uc2dc\uc2a4\ud15c:\uc644\ub8cc_\uc694\uccad<\/code><\/strong><span style=\"font-weight: 400\"> \ub294 \ubaa8\ub4e0 \uc694\uccad\uc744 \uae30\ub85d\ud558\ub3c4\ub85d \uc124\uc815\ub418\uc5b4 \uc788\uc73c\uba70, \uc81c\ud55c\uc774 \uc5c6\uc73c\uba70 \ubaa8\ub4e0 \uc694\uccad\uc5d0\ub294 <\/span><strong><code>\ud504\ub85c\ud544<\/code><\/strong><span style=\"font-weight: 400\">\u00a0\ub85c \uc124\uc815 <\/span><strong><code>\ud0c0\uc774\ubc0d<\/code><\/strong><span style=\"font-weight: 400\">\uc774 \uacbd\uc6b0 \uc2dc\uac04 \uc2dc\uc791 \uc774\ud6c4 \uc2e4\ud589\ub41c \ubaa8\ub4e0 \uc694\uccad\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \ud0c0\uc774\ubc0d\uc744 \uc800\uc7a5\ud558\uae30 \ub54c\ubb38\uc5d0 \uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9\uc774 \uc801\uc815 \uc218\uc900 \uc774\uc0c1\uc73c\ub85c \uc99d\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4!<\/span><\/p>\n<p><span style=\"font-weight: 400\">\ub2e4\ud589\ud788\ub3c4 \uae30\ubcf8 \uc124\uc815\uc740 <\/span><strong><code>\uc2dc\uc2a4\ud15c:\uc644\ub8cc_\uc694\uccad<\/code><\/strong><span style=\"font-weight: 400\"> \ub85c\uae45\uc744 \ud55c\ub2e4\ub294 \uac83\uc740 \uc790\uc2e0\ub3c4 \ubaa8\ub974\uac8c \uace4\uacbd\uc5d0 \ube60\uc9c0\uc9c0 \uc54a\ub294\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud558\uba70, \uc5b4\uca0c\ub4e0 \ub85c\uae45\ud558\ub294 \uc2dc\uac04\uc744 \uc808\uc57d\ud574\uc57c \ud55c\ub2e4\ub294 \uac83\uc740 \uc544\ub2c8\uc9c0\ub9cc \uacfc\uc789\uc774 \uace0\ud1b5\uc2a4\ub7ec\uc6b8 \uc218 \uc788\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uacbd\uace0\ub97c \ubc1b\uc558\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h2><span style=\"font-weight: 400\">\uacb0\ub860<\/span><\/h2>\n<p><span style=\"font-weight: 400\">\uce74\uc6b0\uce58\ubca0\uc774\uc2a4 \uc11c\ubc84 \ubc84\uc804 5.0\ubd80\ud130 N1QL\uc740 \uc2e4\ud589 \ud0c0\uc774\ubc0d\uc744 \uc0c1\ub2f9\ud788 \uc2ec\uce35\uc801\uc73c\ub85c \ubd84\uc11d\ud560 \uc218 \uc788\ub294 \ud2b9\uc218 \ub3c4\uad6c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\uae30\ub2a5\uc5d0 \uc561\uc138\uc2a4\ud558\uace0 \uc218\uc9d1\ub41c \ub370\uc774\ud130\ub97c \ud574\uc11d\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc608\uc2dc\uac00 \uc81c\uacf5\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Monitoring uncovered the resource hog. Now what? Couchbase Server 4.5 introduced a mechanism to keep an eye on executing requests, so that slow performers could be highlighted. This DZone article covers the subject of N1QL monitoring in great detail, but [&hellip;]<\/p>","protected":false},"author":1782,"featured_media":4131,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1815,1816,9417,1812],"tags":[],"ppma_author":[8924],"class_list":["post-4120","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-best-practices-and-tutorials","category-couchbase-server","category-performance","category-n1ql-query"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v26.1.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Optimize N1QL performance using request profiling - The Couchbase Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.couchbase.com\/blog\/ko\/optimize-n1ql-performance-using-request-profiling\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Optimize N1QL performance using request profiling\" \/>\n<meta property=\"og:description\" content=\"Monitoring uncovered the resource hog. 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