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Re: Patch: add timing of buffer I/O requests

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
Cc: "Tomas Vondra" <tv(at)fuzzy(dot)cz>, "Greg Stark" <stark(at)mit(dot)edu>, "Greg Smith" <greg(at)2ndquadrant(dot)com>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Patch: add timing of buffer I/O requests
Date: 2011-11-29 01:24:18
Message-ID: 1202.1322529858@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-hackers
Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr> writes:
> That sounds good for other interesting things, which entails being able
> to have timing information attached to the XID sequence.  If we go this
> way, how far are we from having a ticker in PostgreSQL?

Those of us who are trying to get rid of idle-state process wakeups will
protest any such thing with vigor.

			regards, tom lane

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Next:From: Ants AasmaDate: 2011-11-29 01:36:33
Subject: Re: Patch: add timing of buffer I/O requests
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