Horton

Re: Performance Improvement by reducing WAL for Update Operation

Haribabu kommi <haribabu.kommi@huawei.com>

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From: Haribabu kommi <haribabu.kommi@huawei.com>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: Robert Haas <robertmhaas@gmail.com>, Greg Smith <greg@2ndquadrant.com>, Mike Blackwell <mike.blackwell@rrd.com>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2013-12-06T06:40:00Z
Lists: pgsql-hackers

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On 05 December 2013 21:16 Amit Kapila wrote: 
> Note -
> a. Performance is data is taken on my laptop, needs to be tested on
> some better m/c b. Attached Patch is just a prototype of chunkwise
> concept, code needs to be improved and decode
>     handling/test is pending.

I ran the performance test on linux machine and attached the results in the mail.

Regards,
Hari babu.

Commits

  1. Flush stderr and stdout in isolation tester.