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Date: Wed, 26 Sep 2007 12:08:59 +0200 From: Martin Michlmayr <tbm@...ius.com> To: Ingo Molnar <mingo@...e.hu> Cc: Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>, linux-kernel@...r.kernel.org Subject: Re: Network slowdown due to CFS * Ingo Molnar <mingo@...e.hu> [2007-09-26 11:47]: > > this will gather a good deal of info about the workload in question. > > Please send me the resulting debug file. > Another thing: please also do the same with the vanilla v2.6.22 kernel, > and send me that file too. (so that the two cases can be compared) I put the log files here: http://www.cyrius.com/tmp/2.6.22 http://www.cyrius.com/tmp/2.6.23-rc8-sched-devel I increased the time ipfer ran to 30 secs since your script runs for over 15 secs. I got: [ 3] 0.0-30.0 sec 331 MBytes 92.6 Mbits/sec 2.6.22 vs [ 3] 0.0-30.0 sec 222 MBytes 62.1 Mbits/sec 2.6.23-rc8-sched-devel -- Martin Michlmayr http://www.cyrius.com/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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