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  1. WiredTiger
  2. WT-7758

Force evict a page when the update chain is too long

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    • Type: Icon: Task Task
    • Resolution: Fixed
    • Priority: Icon: Major - P3 Major - P3
    • WT10.0.1, 5.0.2, 4.4.9, 5.1.0-rc0
    • Affects Version/s: None
    • Component/s: None
    • None
    • 8
    • Storage - Ra 2021-07-12, Storage - Ra 2021-07-26

      SERVER-47855 resulted in several regressions, described in the linked Build Failure and PERF-2434. This particular ticket is to investigate the 156% increase in latency when updating metadata in mixed_writes_replica (MixedWrites.Crud, MixedWrites.W2InsertOne.0, MixedWrites.W3InsertOne.1). This regression was measured by measured by uladzimir.makouski.

       

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        7. Screen Shot 2021-07-07 at 9.19.40 PM.png
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        8. run_mixedwrites_genny.sh
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        9. FTDC_Compare.png
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        10. Fix.diff
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        11. Before_After_Commits.png
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        12. 64e63f9_mixed_writes_replica.png
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        13. 262036a_mixed_writes_replica.png
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            Assignee:
            ravi.giri@mongodb.com Ravi Giri
            Reporter:
            tammy.bailey@mongodb.com Tammy Bailey (Inactive)
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            Watchers:
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              Created:
              Updated:
              Resolved: