| To: | Jan Harkes <jaharkes@xxxxxxxxxx> |
|---|---|
| Subject: | Re: Adding just a pinch of icache/dcache pressure... |
| From: | Andrew Morton <andrewm@xxxxxxxxxx> |
| Date: | Sun, 25 Mar 2001 03:29:23 +1000 |
| Cc: | Andi Kleen <ak@xxxxxx>, "netdev@xxxxxxxxxxx" <netdev@xxxxxxxxxxx> |
| References: | <20010323015358Z129164-406+3041@vger.kernel.org> <Pine.LNX.4.21.0103230403370.29682-100000@imladris.rielhome.conectiva> <20010323122815.A6428@win.tue.nl> <m1hf0k1qvi.fsf@frodo.biederman.org> <3ABB6833.183E9188@mandrakesoft.com> <20010323111056.A9332@cs.cmu.edu> <20010323171716.28420@colin.muc.de>, <20010323171716.28420@colin.muc.de>; <20010323115123.A12720@cs.cmu.edu> <3ABC4B33.F1833B5A@uow.edu.au>, <3ABC4B33.F1833B5A@uow.edu.au>; from andrewm@uow.edu.au on Sat, Mar 24, 2001 at 06:22:27PM +1100 <20010324110822.A23436@cs.cmu.edu> |
| Sender: | owner-netdev@xxxxxxxxxxx |
Jan Harkes wrote: > > I do have a SMP system, so it could be an obscure race. The thing that > might have been triggering it were the backups that consisted of about > 121 tcp connection with a total datatransfer of about 1GB. But it could > also be UDP fragments, Coda tends to send 4KB UDP packets when > revalidating it's caches. > OK, thanks. I'll test UDP with large packets and random corruption. I guess testing with NFS client didn't cover that path adequately. |
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