Linux & Dell/EMC SAN

Craig I. Hagan hagan at
Fri Aug 16 21:44:01 CDT 2002

> brave.. i've not been able to justify going past ext3fs myself.. but
> then i've been pretty happy with the brute force read performance from
> a 650F.. i only need it to delivery between 30-50Mbyte/sec read which
> seems well within it's performance specifications.

you should be ablve to do better than that. out of curiosity, what value have
you set vm.max-readahead (/proc/sys/vm/max-readahead) to? I've found that my
peak performance is w/ 1023, with 511 being nearly identical and 255 being
somewhat slower.

-- craig

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