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BUG #7504: corrupted statistics file "pg_stat_tmp/pgstat.stat"

From: shenqw(at)163(dot)net
To: pgsql-bugs(at)postgresql(dot)org
Subject: BUG #7504: corrupted statistics file "pg_stat_tmp/pgstat.stat"
Date: 2012-08-24 03:16:02
Message-ID: E1T4kNO-0001Q6-FH@wrigleys.postgresql.org (view raw or flat)
Thread:
Lists: pgsql-bugs
The following bug has been logged on the website:

Bug reference:      7504
Logged by:          shenqw
Email address:      shenqw(at)163(dot)net
PostgreSQL version: 9.1.5
Operating system:   FreeBSD 9.1 P4
Description:        

Aug 23 11:12:11 www postgres[32088]: [2-1] WARNING:  corrupted statistics
file "pg_stat_tmp/pgstat.stat"
Aug 23 11:12:11 www postgres[32088]: [3-1] WARNING:  corrupted statistics
file "pg_stat_tmp/pgstat.stat"
......
Aug 24 05:51:52 www postgres[32088]: [543-1] WARNING:  corrupted statistics
file "pg_stat_tmp/pgstat.stat"
Aug 24 05:51:52 www postgres[32088]: [544-1] WARNING:  corrupted statistics
file "pg_stat_tmp/pgstat.stat"

**********************

pgsql   32088   0.0  1.6 584548  33724  ??  Ss   Thu10am     0:06.84
postgres: autovacuum launcher process    (postgres)

***********************

Maybe this is a bug.
if stats collector process don't product pg_stat_tmp/pgstat.stat file, the
autovacuum launcher process will output those WARNING message?



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