Messages in this thread | | | Date | Mon, 17 Nov 2008 23:39:11 +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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Ingo Molnar a écrit : > * Eric Dumazet <dada1@cosmosbay.com> wrote: > >> Ingo Molnar a écrit :
>>> it's this division: >>> >>> if (doing_tso) { >>> [...] >>> xmit_size_goal -= (xmit_size_goal % mss_now); >>> >>> Has no-one hit this before? Perhaps this is why switching loopback >>> networking to TSO had a performance impact for others? >> Yes, I mentioned it later. [...] > > i see - i just caught up with some of my inbox from today. > >> [...] But apparently you dont read my mails, so I will just stop >> now. > > Sorry, i spent my time looking at the profile output. >
No problem Ingo, I am very glad you take so much time to profil kernel ;)
I had too many problems with profilers on my dev machine lately :(
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