pgsql: Add a bit of debug logging to backend_read_statsfile(). - Mailing list pgsql-committers

From Tom Lane
Subject pgsql: Add a bit of debug logging to backend_read_statsfile().
Date
Msg-id E1QrFf8-0006zM-LH@gemulon.postgresql.org
Whole thread Raw
List pgsql-committers
Add a bit of debug logging to backend_read_statsfile().

This is in hopes of learning more about what causes "pgstat wait timeout"
warnings in the buildfarm.  This patch should probably be reverted once
we've learned what we can.  As coded, it will result in regression test
"failures" at half the delay that the existing code does, so I expect
to see a few more than before.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/79b2ee20c8a041a85dd230c4e787bef22edae57b

Modified Files
--------------
src/backend/postmaster/pgstat.c |   29 +++++++++++++++++++++++++----
1 files changed, 25 insertions(+), 4 deletions(-)


pgsql-committers by date:

Previous
From: Tom Lane
Date:
Subject: pgsql: Change the autovacuum launcher to use WaitLatch instead of a pol
Next
From: Tom Lane
Date:
Subject: pgsql: Remove wal_sender_delay GUC, because it's no longer useful.