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  1. Couchbase Server
  2. MB-36765

15% throughput regression in YCSB Workload A 12vCPU

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Details

    • Untriaged
    • Centos 64-bit
    • Yes
    • KV-Engine Mad-Hatter GA

    Description

      There is ~15% TP decrease in "Avg Throughput (ops/sec), Workload A, 3 nodes, 12 vCPU, replicateTo=1". This regression comes in build 4723: http://172.23.123.43:8000/getchangelog?product=couchbase-server&fromb=6.5.0-4722&tob=6.5.0-4723

       

      4722: 

      http://perf.jenkins.couchbase.com/job/hebe/4973/ - 118370

      https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4973/172.23.100.190.zip
      https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4973/172.23.100.191.zip
      https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4973/172.23.100.192.zip
      https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4973/172.23.100.193.zip
      https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4973/172.23.100.204.zip
      https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4973/172.23.100.205.zip
      https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4973/172.23.100.206.zip
      https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4973/172.23.100.207.zip

      http://cbmonitor.sc.couchbase.com/reports/html/?snapshot=hebe_650-4722_access_5f2e

      4723:

      http://perf.jenkins.couchbase.com/job/hebe/4977/ - 102525

      https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4977/172.23.100.190.zip
       https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4977/172.23.100.191.zip
      https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4977/172.23.100.192.zip
      https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4977/172.23.100.193.zip
      https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4977/172.23.100.204.zip
      https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4977/172.23.100.205.zip
      https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4977/172.23.100.206.zip
      https://s3-us-west-2.amazonaws.com/perf-artifacts/jenkins-hebe-4977/172.23.100.207.zip

      http://cbmonitor.sc.couchbase.com/reports/html/?snapshot=hebe_650-4723_access_0f9c

       

      Comparison:

      http://cbmonitor.sc.couchbase.com/reports/html/?snapshot=hebe_650-4722_access_5f2e&snapshot=hebe_650-4723_access_0f9c

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          is caused by

          Bug - A problem which impairs or prevents the functions of the product. MB-35308 HPS does not move for non-durable writes

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. MB-37144 KV-Engine NonIO and AuxIO threads incorrectly set to lowest priority

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
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              korrigan.clark Korrigan Clark (Inactive)
              korrigan.clark Korrigan Clark (Inactive)
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              Dates

                Created:
                Updated:
                Resolved:

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