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Re: Issue with the PRNG used by Postgres - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Issue with the PRNG used by Postgres
Date
Msg-id 425821.1712929426@sss.pgh.pa.us
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In response to Re: Issue with the PRNG used by Postgres  (Andres Freund <andres@anarazel.de>)
Responses Re: Issue with the PRNG used by Postgres
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Andres Freund <andres@anarazel.de> writes:
> Oh my. There's a workload that completely trivially hits this, without even
> trying hard. LISTEN/NOTIFY.

Hm.  Bug in the NOTIFY logic perhaps?  Sending that many signals
can't be good from a performance POV, whether or not it triggers
spinlock issues.

            regards, tom lane

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