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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

          Details

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

              Attachments

                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.
                • Resolved
                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

                  Activity

                    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: