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  1. Couchbase Server
  2. MB-45987

Windows rebalance-out/swap tests have higher rebalance time in 7.0 compared to 6.6.2

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    Description

      Compared to 6.6.2, windows rebalance tests have higher rebalance time in 7.0.

      http://showfast.sc.couchbase.com/#/timeline/Windows/reb/kv/DGM

      Rebalance-swap (min), 3 -> 3, 150M x 1KB, 15K ops/sec (90/10 R/W), 10% cache miss rate

       

      Build Rebalance Time Job
      6.6.2-9588 89.7 http://perf.jenkins.couchbase.com/job/zeus/6578/
      7.0.0-5017 97.1 http://perf.jenkins.couchbase.com/job/zeus/6575/

      cbmonitor comparison: http://cbmonitor.sc.couchbase.com/reports/html/?snapshot=zeus_662-9588_rebalance_67cc&snapshot=zeus_700-5017_rebalance_d419

       

      Rebalance-out (min), 4 -> 3, 150M x 1KB, 15K ops/sec (90/10 R/W), 10% cache miss rate

      Build Rebalance Time Job
      6.6.2-9588 42.1 http://perf.jenkins.couchbase.com/job/zeus/6577/
      7.0.0-5017 54.5 http://perf.jenkins.couchbase.com/job/zeus/6582/

      cbmonitor comparison: http://cbmonitor.sc.couchbase.com/reports/html/?snapshot=zeus_662-9588_rebalance_d519&snapshot=zeus_700-5017_rebalance_f2cf
       

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        1. 5000-5017_latency_set.png
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        2. 5000-5017_reb.png
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        3. 6.6-replica_items_rate.png
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        4. 7.0-replica_items_rate.png
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        5. latency_set.png
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        6. Screenshot 2021-05-04 at 09.05.47.png
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            bo-chun.wang Bo-Chun Wang
            bo-chun.wang Bo-Chun Wang
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              Resolved:

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