Re: [ogfs-dev]FAQ & performance
On Sat, May 31, 2003 at 08:35:00PM -0500, Brian Jackson wrote:
> I added a FAQ to the docs in cvs. It only has one question so far. I basically
> just needed someplace to answer a question and none of the existing docs
> seemed to fit (the question was "what are the possible mount options?" in
> case you are curious).
>
> I also added some bonnie++ runs to docs/rawperformance.txt. I ran 3 runs each
> with different settings for the diralloc mount option. The results were a
> little surprising. Of the 3 options (single, roundrobin, random) random was
> the best in almost every test. I kind of thought rrobin might have been
> better. The test were all run on s single host ogfs setup. I am going to try
> the test again running multiple instances at a time.
> I might try to run the
> tests again on the OSDL boxes when Joe gets them going again.
Just tell me if you want to have access to my boxes.
> There is also
> another mount option I am going to try to run some tests with varying values
> is the readahead buffer size.
>
> As always questions/comments/flames welcome :)
Bye
Dominik ^_^ ^_^
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