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Patch: scalable LWLocks

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CommitFest 2014-10
Topic Performance
Patch Status Returned with Feedback
Author Andres Freund
Reviewers Peter Geoghegan, Amit Kapila
Committer Nobody
Close Date 2014-12-08
Patch by andresfreund on 2013-11-15 07:49:16 PM: Initial version.
Comment by pgeoghegan on 2014-01-29 07:34:25 PM: Patch requires rebasing
Patch by andresfreund on 2014-02-01 08:25:44 PM: New version with performance bug fixed pushed to git://git.postgresql.org/git/users/andresfreund/postgres.git branch rwlock-contention.
Comment by pgeoghegan on 2014-02-02 03:55:17 AM: Looks like more of a fix to a problem peculiar to recent multi-socket Intel servers than anything else.
Review by amitkapila on 2014-06-26 04:56:49 AM: Findings related to modifications in lwlock variants.
Review by amitkapila on 2014-10-22 08:14:31 AM: tpc-b results seems to be okay, however observed one intermittent hang
Review by amitkapila on 2014-10-22 08:15:23 AM: Few comments are yet to be addressed.

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