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 part doesn't seem right to me. Now the au

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 just in case it is happening on a particular table so > >>> frequently that the ta

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

2015-07-28 Thread Tom Lane
Kevin Grittner writes: > Tom Lane wrote: >> Kevin Grittner 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 th

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

2015-07-27 Thread Kevin Grittner
Tom Lane wrote: > Kevin Grittner 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 is an intention to cancel

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

2015-07-26 Thread Tom Lane
Kevin Grittner writes: > Tom Lane wrote: >> 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 think a LOG entry when an autovacuum process is actually canceled > has

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

2015-07-26 Thread Kevin Grittner
Tom Lane 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 reduce the WAR

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

2015-07-26 Thread Tom Lane
Andrew Dunstan 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. >>> and/or s

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

2015-07-26 Thread Andrew Dunstan
On 07/26/2015 11:00 AM, Andres Freund wrote: 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 b

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 loc