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  1. WiredTiger
  2. WT-1598 Remove the schema, table locks
  3. WT-2346

Don't hold schema lock during checkpoint I/O

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    Details

    • Type: Sub-task
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: WT2.8.0
    • Component/s: None
    • Labels:
      None

      Description

      WiredTiger currently holds the schema lock to get a consistent snapshot of metadata during a checkpoint. This causes operations such as WT_SESSION::create to block while a checkpoint is in progress.

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          Issue Links

          duplicates

          Improvement - An improvement or enhancement to an existing feature or task. WT-2292 move PREPARE call in txn_checkpoint outside schema lock

          • Major - P3 - Major loss of function.
          • Closed
          is depended on by

          Bug - A problem which impairs or prevents the functions of the product. SERVER-22209 Collection creation during final phase of checkpoint holds database lock for extended time

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

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-22388 WiredTiger changes for MongoDB 3.3.2

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

          Bug - A problem which impairs or prevents the functions of the product. WT-2426 Deadlock caused by recent changes to checkpoint handle locking

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

          Web Link Pull Request

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              People

              Assignee:
              michael.cahill Michael Cahill
              Reporter:
              michael.cahill Michael Cahill
              Votes:
              1 Vote for this issue
              Watchers:
              7 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved: