Re: Compression of full-page-writes

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От Michael Paquier
Тема Re: Compression of full-page-writes
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Msg-id CAB7nPqTws+nfhgEzxh=S8abjvr2NwQUW4wfmni150Rz=4xmDnQ@mail.gmail.com
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Ответ на Re: Compression of full-page-writes  (Rahila Syed <rahilasyed.90@gmail.com>)
Ответы Re: Compression of full-page-writes  (Michael Paquier <michael.paquier@gmail.com>)
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On Fri, Jan 9, 2015 at 9:49 PM, Rahila Syed <rahilasyed.90@gmail.com> wrote:
>>So this test can be used to evaluate how shorter records influence
>>performance since the master waits for flush confirmation from the
>>standby, right?
>
> Yes. This test can help measure performance improvement due to reduced I/O
> on standby as master waits for WAL records flush on standby.
It may be interesting to run such tests with more concurrent
connections at the same time, like 32 or 64.
-- 
Michael



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