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  1. Couchbase Server
  2. MB-51132

SET Latency (99.9th percentile or higher) during Rebalance-swap increased on build 2335

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    • Untriaged
    • 1
    • Yes
    • KV 2022-Feb

    Description

      The regression is reproducible.

      99.9th percentile SET Latency during Rebalance-swap, 4 -> 4, 20M x 512B, Unlimited Ops (0/100 R/W), Durability Majority

      http://showfast.sc.couchbase.com/#/timeline/Linux/reb/kv/Non-DGM#reb_swap_20M_4nodes_durability_majority_set_999th_titan

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          For Gerrit Dashboard: MB-51132
          # Subject Branch Project Status CR V

          Activity

            Toy build with my fix looks to be get us back to pre-regression values (8.33) http://perf.jenkins.couchbase.com/job/titan-durability/477/console.

            ben.huddleston Ben Huddleston added a comment - Toy build with my fix looks to be get us back to pre-regression values (8.33) http://perf.jenkins.couchbase.com/job/titan-durability/477/console .

            Build couchbase-server-7.1.0-2418 contains kv_engine commit aaf7eff with commit message:
            MB-51132: Only reset tasks on eventBase during unregisterTaskable

            build-team Couchbase Build Team added a comment - Build couchbase-server-7.1.0-2418 contains kv_engine commit aaf7eff with commit message: MB-51132 : Only reset tasks on eventBase during unregisterTaskable

            Build couchbase-server-7.2.0-1001 contains kv_engine commit aaf7eff with commit message:
            MB-51132: Only reset tasks on eventBase during unregisterTaskable

            build-team Couchbase Build Team added a comment - Build couchbase-server-7.2.0-1001 contains kv_engine commit aaf7eff with commit message: MB-51132 : Only reset tasks on eventBase during unregisterTaskable
            bo-chun.wang Bo-Chun Wang added a comment -

            I finished a run with build 7.1.0-2418. The 99.9th percentile set latency is back to normal (9.22). I close this ticket.

            http://perf.jenkins.couchbase.com/job/titan-durability/479/

            bo-chun.wang Bo-Chun Wang added a comment - I finished a run with build 7.1.0-2418. The 99.9th percentile set latency is back to normal (9.22). I close this ticket. http://perf.jenkins.couchbase.com/job/titan-durability/479/

            People

              bo-chun.wang Bo-Chun Wang
              bo-chun.wang Bo-Chun Wang
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                Updated:
                Resolved:

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