Re: BUG #14588: Postgres process blocked on semop

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Neo Liu <diabloneo(at)gmail(dot)com>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: BUG #14588: Postgres process blocked on semop
Date: 2017-03-12 16:30:44
Message-ID: 15076.1489336244@sss.pgh.pa.us
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Neo Liu <diabloneo(at)gmail(dot)com> writes:
> Content of my pg_hba.conf

> local all all peer
> host all all 0.0.0.0/0 md5
> host replication demon_replicator 0.0.0.0/0 md5

Which of those would the stuck processes be using?

Also, can you attach to a few of the stuck processes and get stack traces?

https://wiki.postgresql.org/wiki/Generating_a_stack_trace_of_a_PostgreSQL_backend

regards, tom lane

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