| From: | Magnus Hagander <magnus(at)hagander(dot)net> |
|---|---|
| To: | pgsql-committers(at)postgresql(dot)org |
| Subject: | pgsql: Add deadlock counter to pg_stat_database |
| Date: | 2012-01-26 15:01:21 |
| Message-ID: | E1RqQpF-0006pR-SE@gemulon.postgresql.org |
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| Thread: | |
| Lists: | pgsql-committers |
Add deadlock counter to pg_stat_database
Adds a counter that tracks number of deadlocks that occurred in
each database to pg_stat_database.
Magnus Hagander, reviewed by Jaime Casanova
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/61cb8c5abb9235c3106af6c6a6e60d94cb1eee80
Modified Files
--------------
doc/src/sgml/monitoring.sgml | 12 ++++++++-
src/backend/catalog/system_views.sql | 1 +
src/backend/postmaster/pgstat.c | 43 ++++++++++++++++++++++++++++++++-
src/backend/storage/lmgr/deadlock.c | 2 +
src/backend/utils/adt/pgstatfuncs.c | 16 ++++++++++++
src/include/catalog/catversion.h | 2 +-
src/include/catalog/pg_proc.h | 2 +
src/include/pgstat.h | 19 +++++++++++++-
src/test/regress/expected/rules.out | 2 +-
9 files changed, 91 insertions(+), 8 deletions(-)
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