Spiros Ioannou wrote:
> Hi Tom,
> thank you for your input. The DB was stuck again, I attach all logs and
> stack traces.
>
> A stack trace from a COMMIT, an INSERT, an UPDATE, the wal writer, the
> writer, and a sequence.
>
> Stracing the commit was stuck at: semop(3145761, {{12, -1, 0}}, 1
Hmm, isn't this an indication of problems in the WAL insertion logic?
Looks to me like there are deadlocks using lwlocks.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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