Re: [HACKERS] Some bogus results from prairiedog

2014-07-24 Thread Tom Lane
Robert Haas writes: > On Tue, Jul 22, 2014 at 8:14 PM, Tom Lane wrote: >> and it sure looks to me like that >> "ConflictsWithRelationFastPath(&lock->tag" is looking at the tag of the >> shared-memory lock object you just released. If someone else had managed >> to recycle that locktable entry fo

Re: [HACKERS] Some bogus results from prairiedog

2014-07-24 Thread Robert Haas
On Tue, Jul 22, 2014 at 8:14 PM, Tom Lane wrote: > Robert Haas writes: >> On Tue, Jul 22, 2014 at 12:24 AM, Tom Lane wrote: >>> Anyway, to cut to the chase, the crash seems to be from this: >>> TRAP: FailedAssertion("!(FastPathStrongRelationLocks->count[fasthashcode] > >>> 0)", File: "lock.c",

Re: [HACKERS] Some bogus results from prairiedog

2014-07-22 Thread Tom Lane
Robert Haas writes: > On Tue, Jul 22, 2014 at 12:24 AM, Tom Lane wrote: >> Anyway, to cut to the chase, the crash seems to be from this: >> TRAP: FailedAssertion("!(FastPathStrongRelationLocks->count[fasthashcode] > >> 0)", File: "lock.c", Line: 2957) >> So there is still something rotten in the

Re: [HACKERS] Some bogus results from prairiedog

2014-07-22 Thread Andrew Dunstan
On 07/22/2014 10:55 AM, Andrew Dunstan wrote: On 07/22/2014 12:24 AM, Tom Lane wrote: According to http://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=prairiedog&dt=2014-07-21%2022%3A36%3A55 prairiedog saw a crash in "make check" on the 9.4 branch earlier tonight; but there's not a lot

Re: [HACKERS] Some bogus results from prairiedog

2014-07-22 Thread Robert Haas
On Tue, Jul 22, 2014 at 12:24 AM, Tom Lane wrote: > According to > http://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=prairiedog&dt=2014-07-21%2022%3A36%3A55 > prairiedog saw a crash in "make check" on the 9.4 branch earlier tonight; > but there's not a lot of evidence as to why in the buildfa

Re: [HACKERS] Some bogus results from prairiedog

2014-07-22 Thread Andrew Dunstan
On 07/22/2014 12:24 AM, Tom Lane wrote: According to http://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=prairiedog&dt=2014-07-21%2022%3A36%3A55 prairiedog saw a crash in "make check" on the 9.4 branch earlier tonight; but there's not a lot of evidence as to why in the buildfarm report, becau

[HACKERS] Some bogus results from prairiedog

2014-07-21 Thread Tom Lane
According to http://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=prairiedog&dt=2014-07-21%2022%3A36%3A55 prairiedog saw a crash in "make check" on the 9.4 branch earlier tonight; but there's not a lot of evidence as to why in the buildfarm report, because the postmaster log file is truncated wel