Date: Mon, 12 Mar 2012 13:32:07 -0700 From: Jack Vogel <jfvogel@gmail.com> To: Steven Hartland <killing@multiplay.co.uk> Cc: freebsd-net@freebsd.org, =?KOI8-R?B?68/O2MvP1yDl18fFzsnK?= <kes-kes@yandex.ru> Subject: Re: Re[2]: ixgbe interface micro stalls / slow responses Message-ID: <CAFOYbcnyhB-vTsm_Umgg4Cgk_Rdw2UgKgc_BdPsybpb-TScHsg@mail.gmail.com> In-Reply-To: <C3CD71686C1047FFBD89691D9B8C176F@multiplay.co.uk> References: <18969B34B4EE402986389D5022DCCB35@multiplay.co.uk> <853549959.20120312184940@yandex.ru> <2B4507129C2141BC9D12B6F7BE5987B3@multiplay.co.uk> <50980382.20120312202136@yandex.ru> <86016A34935443C383B3EE08F3D4292D@multiplay.co.uk> <CAFOYbckT_xsbR1Qdtf%2BNscFaRedPqjLhtRzcsJ%2B%2B3F0XfYaqfA@mail.gmail.com> <2ABAFC6511784968A02D9580D8EB2AE7@multiplay.co.uk> <CAFOYbc=MvUDxQwWQdKKwO9PVU6FO%2BTuYKiUpwR8kZOJFxs2Zqw@mail.gmail.com> <C3CD71686C1047FFBD89691D9B8C176F@multiplay.co.uk>
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I don't know what to make of it right now, i would suggest going minimal, meaning go to a single queue and see what the behavior is. Jack 2012/3/12 Steven Hartland <killing@multiplay.co.uk> > ** > Looks like nmbclusters sysctl changes need to loader.conf so they are > available early enough for the driver. > > We haven't rebooted to test that yet as the machine is under so little > network load I wouldn't expect raising it from 1024 to 2048 RX descriptor= s > to make any real difference, what do you recon? > > Regards > Steve > > ----- Original Message ----- > *From:* Jack Vogel <jfvogel@gmail.com> > *To:* Steven Hartland <killing@multiplay.co.uk> > *Cc:* =EB=CF=CE=D8=CB=CF=D7 =E5=D7=C7=C5=CE=C9=CA <kes-kes@yandex.ru> ; f= reebsd-net@freebsd.org > *Sent:* Monday, March 12, 2012 8:11 PM > *Subject:* Re: Re[2]: ixgbe interface micro stalls / slow responses > > Have you gotten rid of the rx descriptors exceeded problem? > > > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > This e.mail is private and confidential between Multiplay (UK) Ltd. and > the person or entity to whom it is addressed. In the event of misdirectio= n, > the recipient is prohibited from using, copying, printing or otherwise > disseminating it or any information contained in it. > > In the event of misdirection, illegible or incomplete transmission please > telephone +44 845 868 1337 > or return the E.mail to postmaster@multiplay.co.uk. >
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