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Re: Speed up Clog Access by increasing CLOG buffers - Mailing list pgsql-hackers

From Amit Kapila
Subject Re: Speed up Clog Access by increasing CLOG buffers
Date
Msg-id CAA4eK1LKw4zR6Mb5EQWsmRCyhxpeUakRrDyB1Gth6nw4ktw3iw@mail.gmail.com
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In response to Re: Speed up Clog Access by increasing CLOG buffers  (Jesper Pedersen <jesper.pedersen@redhat.com>)
Responses Re: Speed up Clog Access by increasing CLOG buffers  (Jesper Pedersen <jesper.pedersen@redhat.com>)
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On Fri, Sep 18, 2015 at 11:08 PM, Jesper Pedersen <jesper.pedersen@redhat.com> wrote:
On 09/11/2015 10:31 AM, Amit Kapila wrote:
Updated comments and the patch (increate_clog_bufs_v2.patch)
containing the same is attached.


 I have done various runs on an Intel Xeon 28C/56T w/ 256Gb mem and 2 x RAID10 SSD (data + xlog) with Min(64,).


The benefit with this patch could be seen at somewhat higher
client-count as you can see in my initial mail, can you please
once try with client count > 64?

With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com

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