Messages in this thread | | | Date | Tue, 15 Apr 2003 14:06:24 -0700 | From | William Lee Irwin III <> | Subject | Re: 2.5.66-mm3 - bad ext2 performance ? |
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On Tue, Apr 15, 2003 at 02:00:05PM -0700, Badari Pulavarty wrote: > This is kind of extreem. But I have 1070 LUNS and I mkfs/mounted (ext2) all > these and running "fsx" on all of them. > I see very bad IO rate on the machine. fsx with O_DIRECT seems to be > doing okay. Any ideas on why regular filesystem (buffered) IO sucks ? > I dont' see even cache increasing ..
Can we get a "before" profile on the same machine to compare against?
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