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  1. WiredTiger
  2. WT-4151

Single thread read throughput regression for evict-btree performance metrics

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    • Type: Icon: Bug Bug
    • Resolution: Works as Designed
    • Priority: Icon: Major - P3 Major - P3
    • None
    • Affects Version/s: None
    • Component/s: None
    • Labels:
    • 2
    • Storage Non-NYC 2018-07-16, Storage Engines 2018-07-30, Storage Engines 2018-08-13, Storage Engines 2018-08-27, Storage Engines 2018-09-10, Storage Engines 2018-09-24, Storage Engines 2018-10-08, Storage Engines 2018-10-22

      There's a ~6% regression observed on the evict-btree 1 thread read throughput metrics for build #4587. No obvious dip on the 8 threads metrics though. 

       

      The related commit is WT-4024.  

        1. wt-4151.txt
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        2. wt4151_old.png
          wt4151_old.png
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        3. wt4151_new.png
          wt4151_new.png
          117 kB
        4. image-2018-07-02-15-09-11-940.png
          image-2018-07-02-15-09-11-940.png
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        5. image-2018-07-02-15-08-49-172.png
          image-2018-07-02-15-08-49-172.png
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            Assignee:
            backlog-server-storage-engines [DO NOT USE] Backlog - Storage Engines Team
            Reporter:
            luke.chen@mongodb.com Luke Chen
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            Watchers:
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              Created:
              Updated:
              Resolved: