Messages in this thread | | | From | Jeff Moyer <> | Subject | Re: [PATCH 2/2] cfq: allow dispatching of both sync and async I/O together | Date | Tue, 22 Jun 2010 10:27:52 -0400 |
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Vivek Goyal <vgoyal@redhat.com> writes:
> On Tue, Jun 22, 2010 at 08:45:54AM -0400, Jeff Moyer wrote: >> Vivek Goyal <vgoyal@redhat.com> writes: >> >> > On Mon, Jun 21, 2010 at 07:22:08PM -0400, Vivek Goyal wrote: >> > So looks like firefox launching times have not changed much in the presence >> > of heavy buffered writting going on root disk. I will do more testing tomorrow. >> >> Was the buffered writer actually hitting disk? How much memory is on >> your system? > > I have 4G of memory in the system. I used to wait for 10-15 seconds after > writer has started and then launch firefox to make sure writes are actually > hitting the disk. > > Are you seeing different results in your testing?
No, I hadn't got to testing this yet. I was just making sure the test procedure was sane (and it is). Thanks for doing the testing!
-Jeff
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