On Mon, May 27, 2013 at 10:56 AM, 高健 wrote:
> Hi:
> Thanks for Jov's reply.
> I traced it again, and found they are really for autovacuum.
> I found that
> some will call proc_exit() from within AutoVacLauncherMain function,
> some will call proc_exit() from within AutoVacWorkerMain function.
>
>
Hi:
Thanks for Jov's reply.
I traced it again, and found they are really for autovacuum.
I found that
some will call proc_exit() from within AutoVacLauncherMain function,
some will call proc_exit() from within AutoVacWorkerMain function.
But I wonder why not using only a few daemon , instead of
the process you see may be autovacuum worker process,you can tune the
log_autovacuum_min_duration
to log the autovacuum activities and check if the pids match
http://www.postgresql.org/docs/9.2/static/runtime-config-autovacuum.html
2013/5/24 高健
> Hello all:
>
> I found that during postgresql
Hello all:
I found that during postgresql running, there are so many processes being
created and then died.
I am interested in the reason.
Here is the detail:
I installed from postgresql-9.2.1.tar.bz2.
I put some debug code in fd.c 's PathNameOpenFile function:
fprintf(stderr,"+++While Calling
