Horton

Re: Some thoughts about i/o priorities and throttling vacuum

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Shridhar Daithankar <shridhar_daithankar@persistent.co.in>
Cc: Andrew Sullivan <andrew@libertyrms.info>, pgsql-hackers@postgresql.org
Date: 2003-10-17T14:22:40Z
Lists: pgsql-hackers 
Shridhar Daithankar <shridhar_daithankar@persistent.co.in> writes:
> What part of plain vacuum takes disk bandwidth?

Reading (and possibly rewriting) all the pages.

			regards, tom lane