Re: LISTEN/NOTIFY benchmarks?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: prashanth(at)jibenetworks(dot)com
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: LISTEN/NOTIFY benchmarks?
Date: 2003-04-29 22:21:15
Message-ID: 17332.1051654875@sss.pgh.pa.us
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prashanth(at)jibenetworks(dot)com writes:
> If the listening backend had registered tens of thousands of LISTENs,
> it would be sent an equivalent number of signals during a single run
> of AtCommit_Notify().

Not unless the notifier had notified all tens of thousands of condition
names in a single transaction.

regards, tom lane

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