Date: Mon, 4 Mar 2013 13:58:34 -0500 From: Zaphod Beeblebrox <zbeeble@gmail.com> To: Jack Vogel <jfvogel@gmail.com> Cc: Nick Rogers <ncrogers@gmail.com>, Sepherosa Ziehau <sepherosa@gmail.com>, "Christopher D. Harrison" <harrison@biostat.wisc.edu>, "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: igb network lockups Message-ID: <CACpH0Mfi2VKuCtr=7ErYT1yVYUMA5Pfg6SRO2wYo_OF5CExgQQ@mail.gmail.com> In-Reply-To: <CAFOYbcnJtS5W%2Bw2Vob16QVGFimn=iWyUXXbTfaEhr_a5KXbFWg@mail.gmail.com> References: <512BAA60.3060703@biostat.wisc.edu> <CAFOYbckDFJKRip%2Be=a%2B_JPHhk%2BHbAikRBK0dHEBDDEgdsZT6sw@mail.gmail.com> <512BAF8D.7080308@biostat.wisc.edu> <CAFOYbcnEN=Pzd9k4hvR%2BwqP3_HJj3-QRQSwocfHDSehUH5YPXA@mail.gmail.com> <CAKOb=YYyJZyKzpEBT%2Bo-Vmn7dedRfVW%2BwVh1KVM7oaWT63%2BqBg@mail.gmail.com> <CAKOb=YYRu94CRC8Fd1TrWezHig6Od_uNpO2f%2BtCBQTBNQVjtog@mail.gmail.com> <CAMOc5cz%2BknVK=skEz1z=WNAjd5mL3DeOVBasHnJ6ggsNtiQdbA@mail.gmail.com> <CAKOb=YYxEo2O09t3Fq9hw3hoLegDgDbouF6XwasKS-yGRbPQEQ@mail.gmail.com> <CAFOYbcnJtS5W%2Bw2Vob16QVGFimn=iWyUXXbTfaEhr_a5KXbFWg@mail.gmail.com>
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For everyone having lockup problems with IGB, I'd like to ask if they could try disabling hyperthreads --- this worked for me on one system but has been unnecessary on others.
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