Re: filesystem performance with lots of files

From: "Qingqing Zhou" <zhouqq(at)cs(dot)toronto(dot)edu>
To: pgsql-performance(at)postgresql(dot)org
Subject: Re: filesystem performance with lots of files
Date: 2005-12-01 18:03:20
Message-ID: dmndri$c39$1@news.hub.org
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"David Lang" <dlang(at)invendra(dot)net> wrote
>
> a few weeks ago I did a series of tests to compare different filesystems.
> the test was for a different purpose so the particulars are not what I
> woud do for testing aimed at postgres, but I think the data is relavent)
> and I saw major differences between different filesystems, I'll see aobut
> re-running the tests to get a complete set of benchmarks in the next few
> days. My tests had their times vary from 4 min to 80 min depending on the
> filesystem in use (ext3 with hash_dir posted the worst case). what testing
> have other people done with different filesystems?
>

That's good ... what benchmarks did you used?

Regards,
Qingqing

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