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  1. WiredTiger
  2. WT-1907

Speed up transaction-refresh

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: WT2.6.0
    • Component/s: None
    • Labels:
      None

      Description

      In some workloads, __wt_txn_refresh is taking up significant cycles (I'm seeing between 15-18% on simple, in-memory 95/5 reads/updates).

        Attachments

          Issue Links

          is depended on by

          Bug - A problem which impairs or prevents the functions of the product. SERVER-19282 WiredTiger changes in MongoDB 3.1.6

          • Major - P3 - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. SERVER-19283 WiredTiger changes for MongoDB 3.0.5

          • Major - P3 - Major loss of function.
          • Closed
          is related to

          Bug - A problem which impairs or prevents the functions of the product. SERVER-18674 Very low throughput during portion of checkpoint under WiredTiger

          • Major - P3 - Major loss of function.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. SERVER-18677 Throughput drop during transaction pinned phase of checkpoints under WiredTiger (larger data set)

          • Major - P3 - Major loss of function.
          • Closed
          links to

          Web Link https://github.com/wiredtiger/wiredtiger/pull/1921

          Web Link https://github.com/wiredtiger/wiredtiger/pull/1922

            Activity

              People

              Assignee:
              david.hows David Hows
              Reporter:
              keith.bostic Keith Bostic
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                Dates

                Created:
                Updated:
                Resolved: