Re: My own performance/tuning q&a

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От Vivek Khera
Тема Re: My own performance/tuning q&a
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Msg-id x7ptgmws6g.fsf@yertle.int.kciLink.com
обсуждение исходный текст
Ответ на My own performance/tuning q&a  (Allen Landsidel <all@biosys.net>)
Ответы Re: My own performance/tuning q&a  ("scott.marlowe" <scott.marlowe@ihs.com>)
Список pgsql-performance
>>>>> "AL" == Allen Landsidel <all@biosys.net> writes:

AL> Well I had the vacuums running every 15 minutes for a while.. via a
AL> simple cron script I wrote just to make sure no more than one vacuum
AL> ran at once, and to 'nice' the job.. but performance on the db does

"nice"-ing the client does nothing for the backend server that does
the actual work.  You need to track down the PID of the backend server
running the vacuum and renice *it* to get any effect.

--
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Vivek Khera, Ph.D.                Khera Communications, Inc.
Internet: khera@kciLink.com       Rockville, MD       +1-240-453-8497
AIM: vivekkhera Y!: vivek_khera   http://www.khera.org/~vivek/

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