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Date: Tue, 22 Oct 2013 18:00:23 -0400 (EDT) From: David Miller <davem@...emloft.net> To: fengguang.wu@...el.com Cc: ebiederm@...ssion.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: -27% netperf TCP_STREAM regression by "tcp_memcontrol: Kill struct tcp_memcontrol" From: fengguang.wu@...el.com Date: Tue, 22 Oct 2013 22:41:29 +0100 > We noticed big netperf throughput regressions > > a4fe34bf902b8f709c63 2e685cad57906e19add7 > ------------------------ ------------------------ > 707.40 -40.7% 419.60 lkp-nex04/micro/netperf/120s-200%-TCP_STREAM > 2775.60 -23.7% 2116.40 lkp-sb03/micro/netperf/120s-200%-TCP_STREAM > 3483.00 -27.2% 2536.00 TOTAL netperf.Throughput_Mbps > > and bisected it to > > commit 2e685cad57906e19add7189b5ff49dfb6aaa21d3 > Author: Eric W. Biederman <ebiederm@...ssion.com> > Date: Sat Oct 19 16:26:19 2013 -0700 > > tcp_memcontrol: Kill struct tcp_memcontrol Eric please look into this, I'd rather have a fix to apply than revert your work. Thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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