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  1. Couchbase Server
  2. MB-32861

[Plasma-dgm] 15% slower indexing in DGM after MB-32433 change

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    • Untriaged
    • Centos 64-bit
    • Unknown

    Description

      Test:
      Reproduced only with indexing test we have as part of Aggregations test set.
      Its 10 Indexes, Initial indexing, DGM, TPS-DC dataset
      http://showfast.sc.couchbase.com/#/timeline/Linux/n1ql/aggregation/Indexing

      The code change causing this behavior:
      https://github.com/couchbase/plasma/commit/53c7714a7ff072a76f202bc79be77b363c78aec8

      Comparison of 6.0.1-2019 and 6.0.1-2020:
      http://cbmonitor.sc.couchbase.com/reports/html/?snapshot=arke_601-2019_create_indexes_d2c0&snapshot=arke_601-2020_create_indexes_e6d0

      For some reason, only one of the indexes gets affected (looks like):

      Logs and test:
      http://perf.jenkins.couchbase.com/job/arke-dgm/59/console

       

       

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              oleksandr.gyryk Alex Gyryk (Inactive)
              oleksandr.gyryk Alex Gyryk (Inactive)
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              Dates

                Created:
                Updated:
                Resolved:

                PagerDuty