Re: PostgreSQL win32 fragmentation issue - Mailing list pgsql-hackers

From Gurjeet Singh
Subject Re: PostgreSQL win32 fragmentation issue
Date
Msg-id 65937bea0612030056s2816d005ibac887ef0e8f5dae@mail.gmail.com
Whole thread Raw
In response to Re: PostgreSQL win32 fragmentation issue  ("Joshua D. Drake" <jd@commandprompt.com>)
List pgsql-hackers
On 12/2/06, Joshua D. Drake <jd@commandprompt.com> wrote:
On Sat, 2006-12-02 at 13:34 -0300, Alvaro Herrera wrote:
> Joshua D. Drake wrote:
>
> > My concern is that this is over a single bench run. I could imagine that
> > after a week or two weeks of stead PostgreSQL use, the IO would
> > gradually get worse and worse.
>
> Well, we mostly do random reads (seek) all the time anyway, so is this
> really a concern?

Wouldn't it be for writes?

Also, huge index range scans can be badly affected by file level fragmentation.

Regards,

--
gurjeet[.singh]@EnterpriseDB.com
singh.gurjeet@{ gmail | hotmail | yahoo }.com

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