From: | Haribabu kommi <haribabu(dot)kommi(at)huawei(dot)com> |
---|---|
To: | David Rowley <dgrowleyml(at)gmail(dot)com> |
Cc: | Kevin Grittner <kgrittn(at)ymail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Regress tests to improve the function coverage of schemacmds and user and tablespace files |
Date: | 2013-11-26 13:27:08 |
Message-ID: | 8977CB36860C5843884E0A18D8747B0372BEFF86@szxeml558-mbs.china.huawei.com |
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Lists: | pgsql-hackers |
On 24 November 2013 03:04 David Rowley wrote:
>I've done a quick benchmark on this this morning.
>Note that I'm using windows here and I used powershell to time the regression run with the following command:
>
>PS D:\Postgres\b\src\tools\msvc> Measure-Command { .\vcregress.bat check }
>
>I ran the tests 10 times each.
>I ran the patched version first, then just did git reset --hard to revert the patched changes then I ran the tests again.
>
>The average and median results over the 10 runs are as follows:
>
> Patched Unpatched Time increased by
>Average 48.23265888 47.70979854 101.10%
>Median 47.8993686 47.51177815 100.82%
>
>
>The slowdown is not too bad. It just around 1% increase of time.
>
>I've attached the results in spreadsheet format.
Thanks for the review and benchmark test.
Regards,
Hari babu.
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