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  1. Couchbase Server
  2. MB-58011

Initial index time in Magma GSI test increased from 60 minutes to 250 minutes on build 7.2.1-5878

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    Description

      The initial index building time increased from 60 minutes to 250 minutes on build 7.2.1-5878. The regression is reproducible.

      http://showfast.sc.couchbase.com/#/timeline/Linux/hidd/gsi/all 

      Initial index (min), 1 bucket x 1B x 1KB, 10K KV ops/sec, 1 Indexer Node, Compressed, Plasma, 10% Index Resident Ratio

      Build Initial Index Building Time (min) Job
      7.1.5-3877 60.2 http://perf.jenkins.couchbase.com/job/rhea-5node1/4559/
      7.2.0-5330 37.7 http://perf.jenkins.couchbase.com/job/rhea-5node1/4332/ 
      7.2.1-5878 247.9 http://perf.jenkins.couchbase.com/job/rhea-5node1/4582/
      7.2.1-5878 238.8 http://perf.jenkins.couchbase.com/job/rhea-5node1/4610/

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          is caused by

          Bug - A problem which impairs or prevents the functions of the product. MB-57304 KV rebalance can hang if other DCP clients consume all backfill slots

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

          Bug - A problem which impairs or prevents the functions of the product. MB-58013 XDCR performance dropped by 15-20% in 7.2.1-5974 due to MB-57304

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed
          For Gerrit Dashboard: MB-58011
          # Subject Branch Project Status CR V
          195044,4 MB-57304: Increase DCP backfills per conn to 64 neo kv_engine Status: MERGED +2 +1

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

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