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  1. WiredTiger
  2. WT-4151

Single thread read throughput regression for evict-btree performance metrics

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Works as Designed
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
    • Story Points:
      2
    • Sprint:
      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

      Description

      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.  

        Attachments

        1. image-2018-07-02-15-08-49-172.png
          image-2018-07-02-15-08-49-172.png
          73 kB
        2. image-2018-07-02-15-09-11-940.png
          image-2018-07-02-15-09-11-940.png
          124 kB
        3. wt4151_new.png
          wt4151_new.png
          117 kB
        4. wt4151_old.png
          wt4151_old.png
          121 kB
        5. wt-4151.txt
          29 kB

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              Assignee:
              backlog-server-storage-engines Backlog - Storage Engines Team
              Reporter:
              luke.chen Luke Chen
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                Dates

                Created:
                Updated:
                Resolved: