Re: Load distributed checkpoint

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От Inaam Rana
Тема Re: Load distributed checkpoint
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Msg-id 833c669b0612212348w701a1c9dh57ad7796c14f0374@mail.gmail.com
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Ответ на Re: Load distributed checkpoint  ("Takayuki Tsunakawa" <tsunakawa.takay@jp.fujitsu.com>)
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On 12/22/06, Takayuki Tsunakawa <tsunakawa.takay@jp.fujitsu.com> wrote:
From: "Takayuki Tsunakawa" <tsunakawa.takay@jp.fujitsu.com>
> (5) (4) + /proc/sys/vm/dirty* tuning
> dirty_background_ratio is changed from 10 to 1, and dirty_ratio is
> changed from 40 to 4.
>
> 308  349  84  349  84

Sorry, I forgot to include the result when using Itagaki-san's patch.
The patch showd the following tps for case (5).

323  350  340  59  225

The best response time was 4 msec, and the worst one was 16 seconds.

 
Which IO Shceduler (elevator) you are using?

--
Inaam Rana
EnterpriseDB   http://www.enterprisedb.com

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