Messages in this thread | | | Date | Wed, 9 Jul 2003 01:15:19 +0530 | From | Suparna Bhattacharya <> | Subject | Re: Bug fix in AIO initialization |
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On Tue, Jul 08, 2003 at 02:41:21PM +0200, Wim ten Have wrote: > On Tue, 8 Jul 2003 23:43:26 +0530 > Suparna Bhattacharya <suparna@in.ibm.com> wrote: > > > Is this with vanilla 2.5 kernels or recent -mm kernels ? > > vanilla 2.5 kernels > > > Are you doing async O_DIRECT reads/writes or regular filesystem > > aio read/writes ? > > both.
Regular filesystem aio reads/writes aren't async at the moment in the vanilla 2.5 tree, so that would be expected, but you say you are seeing this with O_DIRECT as well ...
What kind of i/o sizes and loads are involved when you observe this with O_DIRECT AIO ? Which filesystem are you using ?
Regards Suparna
-- Suparna Bhattacharya (suparna@in.ibm.com) Linux Technology Center IBM Software Labs, India
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