Re: Speed up Clog Access by increasing CLOG buffers

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От Robert Haas
Тема Re: Speed up Clog Access by increasing CLOG buffers
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Msg-id CA+TgmoYVcNRJs3D2_Nk_ykUfxSVyp+WFqgkwYE+9FPUKVNrwGg@mail.gmail.com
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Ответ на Re: Speed up Clog Access by increasing CLOG buffers  (Amit Kapila <amit.kapila16@gmail.com>)
Ответы Re: Speed up Clog Access by increasing CLOG buffers  (Amit Kapila <amit.kapila16@gmail.com>)
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On Sun, Feb 21, 2016 at 10:27 AM, Amit Kapila <amit.kapila16@gmail.com> wrote:

Client_Count/Patch_Ver164128256
HEAD(481725c0)963281452859326447
Patch-1938281523170329402


We can see 10~11% performance improvement as observed
previously.  You might see 0.02% performance difference with
patch as regression, but that is just a run-to-run variation.

Don't the single-client numbers show about a 3% regresssion?  Surely not 0.02%.
 
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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