hi paul
can you post your data on a page...
and/or your commands....
if you need a page...I am beginning to think a central place
to keep random benchmark tests data might be nice...
( will give ya free space for raid benchmark data )
have fun
alvin
http://www.linux-consulting.com/Raid see Docs too
> John Ronan ([EMAIL PROTECTED]) wrote on 22 April 1999 16:03:
>
> >/dev/md2 is raid5 across 4 WDC AC313000R's (I can only work with
> >what I have in the office) In the raidtab I gave it a chunk size of
> >128 and I used the following mke2fs command.
>
> >mke2fs -b 4096 0R stride=32 -m0 /dev/md2
>
> I'd like to have a way to measure the performance, but I don't know
> how. Doug Ledford recommends using bonnie on a just-created array to
> check performance with various chunck sizes. What bothers me most is
> that it seems that the best settings depend on your particular files
> and usage...
>
> i tried this with raid0, and if bonnie is any guide, the optimal
> configuration is 64k chunk size, 4k e2fs block size.
>
> --
> Paul Jakma
> [EMAIL PROTECTED] http://hibernia.clubi.ie
> PGP5 key: http://www.clubi.ie/jakma/publickey.txt
> -------------------------------------------
> Fortune:
> I haven't lost my mind -- it's backed up on tape somewhere.
>
>