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ASF subversion and git services commented on ASTERIXDB-2367: ------------------------------------------------------------ Commit 1b0bbad5dcb9729b261670c6ec3f49f0ba6470a9 in asterixdb's branch refs/heads/master from [~luochen01] [ https://git-wip-us.apache.org/repos/asf?p=asterixdb.git;h=1b0bbad ] [ASTERIXDB-2367][STO] Various Fixes for BufferCache - user model changes: no - storage format changes: no - interface changes: no Details: - Ensure fileInfo is deleted from FileInfoMap when delete a file from buffer cache - When delete old components after merge, ensure components are first purged to avoid sweep old pages - When open/create/delete files from buffer cache, use file-level synchronization to reduce blocking. Certain operations such as createFile/deleteFile can take long time if the disk is busy. Change-Id: I8a199d3e83592425ab5055bd12bde519e80deb13 Reviewed-on: https://asterix-gerrit.ics.uci.edu/2604 Sonar-Qube: Jenkins <jenk...@fulliautomatix.ics.uci.edu> Tested-by: Jenkins <jenk...@fulliautomatix.ics.uci.edu> Contrib: Jenkins <jenk...@fulliautomatix.ics.uci.edu> Integration-Tests: Jenkins <jenk...@fulliautomatix.ics.uci.edu> Reviewed-by: Ian Maxon <ima...@apache.org> > Reduce Blocking when Create/Open/Delete Files from BufferCache > -------------------------------------------------------------- > > Key: ASTERIXDB-2367 > URL: https://issues.apache.org/jira/browse/ASTERIXDB-2367 > Project: Apache AsterixDB > Issue Type: Improvement > Reporter: Chen Luo > Assignee: Chen Luo > Priority: Major > > Currently, all files create/open/delete operations are all synchronized using > the same object in buffer cache. Certain operations inside the synchronized > block can be very expensive (e.g., sweepAndFlush and closeFile/openFile from > IOManager) and thus block other operations. -- This message was sent by Atlassian JIRA (v7.6.3#76005)