Messages in this thread | | | Date | Fri, 21 Nov 2008 19:16:51 +0100 | From | Eric Dumazet <> | Subject | Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -> 2.6.28 |
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Christoph Lameter a écrit : > AIM9 results: > TCP UDP > 2.6.22 104868.00 489970.03 > 2.6.28-rc5 110007.00 518640.00 > net-next 108207.00 514790.00 > > net-next looses here for some reason against 2.6.28-rc5. But the numbers > are better than 2.6.22 in any case. >
I found that on current net-next, running oprofile in background can give better bench results. Thats really curious... no ?
So the single loop on close(socket()), on all my 8 cpus is almost 10% faster if oprofile is running... (20 secs instead of 23 secs)
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