Re: Stats Collector Error 7.4beta1 and 7.4beta2

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
Cc: "Matthew T(dot) O'Connor" <matthew(at)zeut(dot)net>, akavan(at)cox(dot)net, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Stats Collector Error 7.4beta1 and 7.4beta2
Date: 2003-09-04 05:39:04
Message-ID: 16892.1062653944@sss.pgh.pa.us
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Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> Doesn't the stats collector use unix domain sockets, not IP?

No. IIRC, we deliberately chose IP/UDP because it had buffering
behavior we liked.

There are pipes involved in the stats stuff too, but the weak link
in my mind is the backend-to-stats-buffer-process hop, which is UDP.

regards, tom lane

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