Couchbase Server

Very choppy stats with Bi directional xdcr with moderate/low load.

Details

  • Type: Bug Bug
  • Status: Closed Closed
  • Priority: Critical Critical
  • Resolution: Fixed
  • Affects Version/s: 2.0
  • Fix Version/s: 2.0
  • Component/s: cross-datacenter-replication
  • Security Level: Public
  • Environment:
    2.0-1707 build
    1024 vbuckets
    bidirectional replication

Description

Setup
------------
1. Create a 2:2 bidirectional replication between two clusters.
2. Load 3-4k ops/sec on cluster1, load 3-4k ops/sec on cluster2.

Seeing very choppy stats on both the clusters.

Attaching screenshots

CPU utilization on cluster 1, 2 is close to 90 percent.

  1. PNG File
    Screenshot at 2012-09-13 08-31-14.png
    13/Sep/12 11:22 AM
    57 kB
    Pavel Paulau
  2. PNG File
    Screen Shot 2012-09-10 at 9.17.11 PM.png
    10/Sep/12 11:19 PM
    71 kB
    Ketaki Gangal
  3. PNG File
    Screen Shot 2012-09-10 at 9.12.26 PM.png
    10/Sep/12 11:19 PM
    98 kB
    Ketaki Gangal
  4. PNG File
    Screen Shot 2012-09-10 at 9.12.19 PM.png
    10/Sep/12 11:19 PM
    108 kB
    Ketaki Gangal

Activity

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Pavel Paulau added a comment -
Sometimes it's even worse.
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Pavel Paulau added a comment - Sometimes it's even worse.
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Junyi Xie added a comment -
Hi Ketaki,

With recent merged fix, could you please verify the issue still exist? Thanks.
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Junyi Xie added a comment - Hi Ketaki, With recent merged fix, could you please verify the issue still exist? Thanks.
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Abhinav Dangeti added a comment -
Didn't notice broken stats at all with bidirectional replication on build 1744.
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Abhinav Dangeti added a comment - Didn't notice broken stats at all with bidirectional replication on build 1744.

People

  • Assignee:
    Ketaki Gangal
    Reporter:
    Ketaki Gangal
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Dates

  • Created:
    Updated:
    Resolved: