From mboxrd@z Thu Jan 1 00:00:00 1970 From: Willy Tarreau Subject: Re: [BUG,REGRESSION?] 3.11.6+,3.12: GbE iface rate drops to few KB/s Date: Tue, 19 Nov 2013 19:41:21 +0100 Message-ID: <20131119184121.GN913@1wt.eu> References: <87a9hagex1.fsf@natisbad.org> <20131112100126.GB23981@1wt.eu> <87vbzxd473.fsf@natisbad.org> <20131113072257.GB10591@1wt.eu> <20131117141940.GA18569@1wt.eu> <1384710098.8604.58.camel@edumazet-glaptop2.roam.corp.google.com> <87li0kkhzx.fsf@natisbad.org> <1384869194.8604.92.camel@edumazet-glaptop2.roam.corp.google.com> <20131119174323.GH913@1wt.eu> <1384885910.8604.110.camel@edumazet-glaptop2.roam.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Thomas Petazzoni , Florian Fainelli , simon.guinot@sequanux.org, netdev@vger.kernel.org, Arnaud Ebalard , edumazet@google.com, Cong Wang , linux-arm-kernel@lists.infradead.org To: Eric Dumazet Return-path: Content-Disposition: inline In-Reply-To: <1384885910.8604.110.camel@edumazet-glaptop2.roam.corp.google.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org List-Id: netdev.vger.kernel.org On Tue, Nov 19, 2013 at 10:31:50AM -0800, Eric Dumazet wrote: > On Tue, 2013-11-19 at 18:43 +0100, Willy Tarreau wrote: > > > - #define MVNETA_TX_DONE_TIMER_PERIOD 10 > > + #define MVNETA_TX_DONE_TIMER_PERIOD (1000/HZ) > > > > I suggested this in a prior mail : > > #define MVNETA_TX_DONE_TIMER_PERIOD 1 Ah sorry, I remember now. > But apparently it was triggering strange crashes... Ah, when a bug hides another one, it's the situation I prefer, because by working on one, you end up fixing two :-) Cheers, Willy