Re: BUG #14261: Hanged randomly in hash_seq_search

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: amdecreme(at)airfrance(dot)fr
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: BUG #14261: Hanged randomly in hash_seq_search
Date: 2016-07-19 16:58:51
Message-ID: 7225.1468947531@sss.pgh.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-bugs

amdecreme(at)airfrance(dot)fr writes:
> The process can be found stuck in the hash_seq_search().

> Call stack:
> #0 0x000000000075e919 in hash_seq_search ()
> #1 0x00007fd0af74fb2b in pgqs_entry_dealloc ()
> from /tech/postgres/9.4.1/server/lib/pg_qualstats.so
> #2 0x00007fd0af750a15 in pgqs_ExecutorEnd ()
> from /tech/postgres/9.4.1/server/lib/pg_qualstats.so
> #3 0x000000000055dade in PortalCleanup ()
> #4 0x000000000077438a in PortalDrop ()
> #5 0x000000000077472a in PreCommit_Portals ()
> #6 0x00000000004b36ec in CommitTransaction ()

I do not know what pg_qualstats.so is, but it's certainly not part of the
PG core distribution. I suggest asking its author(s) about known bugs
in their code ...

regards, tom lane

In response to

Responses

Browse pgsql-bugs by date

  From Date Subject
Next Message Julien Rouhaud 2016-07-19 18:00:14 Re: BUG #14261: Hanged randomly in hash_seq_search
Previous Message Tomas Vondra 2016-07-19 16:28:34 Re: BUG #14231: logical replication wal sender process spins when using error traps in function