Uploaded image for project: 'WiredTiger'
  1. WiredTiger
  2. WT-1907

Speed up transaction-refresh

    XMLWordPrintable

Details

    • Improvement
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • WT2.6.0
    • None
    • 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

              david.hows David Hows
              keith.bostic@mongodb.com Keith Bostic (Inactive)
              Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: