Re: Very long deletion time on a 200 GB database
| От | Shaun Thomas |
|---|---|
| Тема | Re: Very long deletion time on a 200 GB database |
| Дата | |
| Msg-id | 4F479FDE.1070509@peak6.com обсуждение исходный текст |
| Ответ на | Re: Very long deletion time on a 200 GB database ("Reuven M. Lerner" <reuven@lerner.co.il>) |
| Ответы |
Re: Very long deletion time on a 200 GB database
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| Список | pgsql-performance |
On 02/24/2012 12:39 AM, Reuven M. Lerner wrote: > - CPU is virtually idle when running the deletes, using about 1% of > CPU I think you found your problem. See if you can get the Windows admins to give you some info on how busy the disks are (percent utilization, IOPS, something) the next time you try this. Increasing your memory settings may help, but a 1% CPU usage usually suggests it's waiting for disk blocks to be read before it can actually do something. -- Shaun Thomas OptionsHouse | 141 W. Jackson Blvd. | Suite 500 | Chicago IL, 60604 312-444-8534 sthomas@peak6.com ______________________________________________ See http://www.peak6.com/email_disclaimer/ for terms and conditions related to this email
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