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Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb) - Mailing list pgsql-hackers

From Greg Stark
Subject Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb)
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In response to Re: [PERFORM] Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb)  (Andres Freund <[email protected]>)
Responses Re: Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb)
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On Tue, Dec 29, 2009 at 2:05 AM, Andres Freund <[email protected]> wrote:
>  Reads Completed:        2,        8KiB  Writes Completed:     2362,    29672KiB
> New:
>  Reads Completed:        0,        0KiB  Writes Completed:      550,     5960KiB

It looks like the new method is only doing 1/6th as much i/o. Do you
know what's going on there?


--
greg

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