Re: [HACKERS] Buildfarm failure from overly noisy warning message

2015-08-31 Thread Jeff Janes
On Tue, Jul 28, 2015 at 2:38 PM, Tom Lane wrote: > Kevin Grittner writes: > > Tom Lane wrote: > >> Kevin Grittner writes: > >>> I think a LOG entry when an autovacuum process is actually canceled > >>> has value

Re: [HACKERS] Buildfarm failure from overly noisy warning message

2015-08-31 Thread Tom Lane
Jeff Janes writes: > On Tue, Jul 28, 2015 at 2:38 PM, Tom Lane wrote: >> Rather than remove the "sending signal" elog entirely, I reduced it to >> DEBUG1; that will avoid log chatter for normal cases but the info can >> still be obtained at need. > This

Re: [HACKERS] Buildfarm failure from overly noisy warning message

2015-07-28 Thread Tom Lane
Kevin Grittner kgri...@ymail.com writes: Tom Lane t...@sss.pgh.pa.us wrote: Kevin Grittner kgri...@ymail.com writes: I think a LOG entry when an autovacuum process is actually canceled has value just in case it is happening on a particular table so frequently that the table starts to bloat.

Re: [HACKERS] Buildfarm failure from overly noisy warning message

2015-07-27 Thread Kevin Grittner
Tom Lane t...@sss.pgh.pa.us wrote: Kevin Grittner kgri...@ymail.com writes: I think a LOG entry when an autovacuum process is actually canceled has value just in case it is happening on a particular table so frequently that the table starts to bloat. I see no reason to log anything if there

[HACKERS] Buildfarm failure from overly noisy warning message

2015-07-26 Thread Tom Lane
chipmunk failed last night http://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=chipmunkdt=2015-07-26%2007%3A36%3A32 like so: == pgsql.build/src/test/regress/regression.diffs === ***

Re: [HACKERS] Buildfarm failure from overly noisy warning message

2015-07-26 Thread Andres Freund
Hi, On 2015-07-26 10:56:05 -0400, Tom Lane wrote: CREATE INDEX tenk2_unique1 ON tenk2 USING btree(unique1 int4_ops); + WARNING: could not send signal to process 30123: No such process What's evidently happened here is that our session tried to boot an autovacuum process off a table lock,

Re: [HACKERS] Buildfarm failure from overly noisy warning message

2015-07-26 Thread Tom Lane
Andrew Dunstan and...@dunslane.net writes: On 07/26/2015 11:00 AM, Andres Freund wrote: On 2015-07-26 10:56:05 -0400, Tom Lane wrote: I'm inclined to reduce the WARNING to LOG Hm, that doesn't seem like a very nice solution, given that LOG is even more likely to end up in the server log.

Re: [HACKERS] Buildfarm failure from overly noisy warning message

2015-07-26 Thread Kevin Grittner
Tom Lane t...@sss.pgh.pa.us wrote: + WARNING: could not send signal to process 30123: No such process What's evidently happened here is that our session tried to boot an autovacuum process off a table lock, only that process was gone by the time we issued the kill() call. I'm inclined to