aio-stress command lines used for test 1) mem=1G in kernel boot param if you have more 2) mk2fs for test_file 3) dd if=/dev/zero of=<test_file> bs=1M count=1200 4) aiostress -s 1200m -o 2 -i 1 -r 16k <test_file>
Leonid -----Original Message----- From: Chris Mason [mailto:[EMAIL PROTECTED] Sent: Tuesday, February 20, 2007 8:04 PM To: Ananiev, Leonid I Cc: Zach Brown; [EMAIL PROTECTED]; linux-kernel@vger.kernel.org; Benjamin LaHaise; Suparna bhattacharya; Andrew Morton Subject: Re: [PATCH 2/2] aio: propogate post-EIOCBQUEUED errors to completion event On Tue, Feb 20, 2007 at 07:57:49PM +0300, Ananiev, Leonid I wrote: > Zach> This addresses an oops reported by Leonid Ananiev > <[EMAIL PROTECTED]> > Zach> as archived at http://lkml.org/lkml/2007/2/8/337. > .... > Zach> This was tested by running O_DIRECT aio-stress concurrently with > buffered reads > > The oops was with aio-stress only running in the loop > WITHOUT buffered or mmaped IO which are patched and discussed now. > Actually 47% aio is finished with EIO after patch. I looked through the thread and couldn't find the aio-stress command line used for the whole test. Could you please post it here? If aio+dio is being used to extend the file, you'll get pages in the page cache, which is hopefully why you're able to trigger the EIOs. -chris - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/