From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> |
Cc: | pgsql-bugs(at)postgreSQL(dot)org |
Subject: | Re: Huge number of disk writes after migration to 8.1 |
Date: | 2006-01-18 19:39:41 |
Message-ID: | 25039.1137613181@sss.pgh.pa.us |
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Lists: | pgsql-bugs pgsql-patches |
Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> writes:
> Maybe the fact that the stat file is completely rewritten every 500 ms
> should be reconsidered, if in the future someone chooses to rewrite
> the stat system. We can reconsider this part then, as well.
Yeah, it's becoming pretty obvious that that design does not scale very
well. I don't immediately have any ideas about a better way though.
I am working on some marginal hacks like not writing more of the backend
activity strings than is needed, but it'd be nicer to think of a
different solution.
regards, tom lane
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