Re: LISTEN/NOTIFY benchmarks?

From: Sean Chittenden <sean(at)chittenden(dot)org>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Re: LISTEN/NOTIFY benchmarks?
Date: 2003-04-30 00:30:46
Message-ID: 20030430003046.GA94932@perrin.int.nxad.com
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> I'm not an expert on signals, not even a novice, so I might be
> totally off base, but it seems like the Async Notification
> implementation does not scale. If it does not, does anyone have a
> solution for the problem of signalling a each event in a possibly
> very large set of events to a large number of clients?

<brainfart_for_the_archives> Hrm.... I should see about porting
kqueue/kevent as a messaging buss for the listen/notify bits to
postgresql... that does scale and it scales well to tens of thousands
of connections a second (easily over 60K, likely closer to 1M is the
limit).... </brainfart_for_the_archives>

--
Sean Chittenden

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