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Data Bases > Pgsql Performance > Re: Performance...
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Re: Performance increase with elevator=deadline

by laurenz.albe@[EMAIL PROTECTED] ("Albe Laurenz") Apr 16, 2008 at 07:27 AM

Gregory Stark wrote:
>> After some time of trial and error we found that changing the I/O
schedu=
ling
>> algorithm to "deadline" improved I/O performance by a factor 4 (!) for
>> this specific load test.
>
> What was the algorithm before?

The default algorithm, CFQ I think it is.
=20
Yours,
Laurenz Albe

--=20
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 2 Posts in Topic:
Re: Performance increase with elevator=deadline
stark@[EMAIL PROTECTED]   2008-04-11 15:47:17 
Re: Performance increase with elevator=deadline
laurenz.albe@[EMAIL PROTE  2008-04-16 07:27:14 

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