| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | pgsql-committers(at)postgresql(dot)org |
| Subject: | pgsql: Rework wait for AccessExclusiveLocks on Hot Standby |
| Date: | 2016-03-10 19:27:16 |
| Message-ID: | E1ae6Eu-0008Rn-1N@gemulon.postgresql.org |
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| Thread: | |
| Lists: | pgsql-committers |
Rework wait for AccessExclusiveLocks on Hot Standby
Earlier version committed in 9.0 caused spurious waits in some cases.
New infrastructure for lock waits in 9.3 used to correct and improve this.
Jeff Janes based upon a proposal by Simon Riggs, who also reviewed
Additional review comments from Amit Kapila
Branch
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master
Details
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http://git.postgresql.org/pg/commitdiff/37c54863cf71a4a1126d21db8eb68974bef34374
Modified Files
--------------
src/backend/postmaster/startup.c | 1 +
src/backend/storage/ipc/standby.c | 94 +++++++++++++++++++++++++--------------
src/backend/storage/lmgr/proc.c | 74 ++++++++++++++++++------------
src/include/storage/standby.h | 3 ++
src/include/utils/timeout.h | 1 +
5 files changed, 112 insertions(+), 61 deletions(-)
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