Date: Mon, 19 Aug 2013 18:17:06 +0200 From: Andre Oppermann <andre@freebsd.org> To: Outback Dingo <outbackdingo@gmail.com> Cc: "stable@freebsd.org" <stable@freebsd.org>, "nonesuch@longcount.org" <nonesuch@longcount.org>, Alfred Perlstein <alfred@ixsystems.com> Subject: Re: status of autotuning freebsd for 9.2 Message-ID: <52124502.3050405@freebsd.org> In-Reply-To: <CAKYr3zxFe8MPkZusxPsZLDcraGNFC1TSaXvXRVw=1XY69_5Ojg@mail.gmail.com> References: <51D90B9B.9080209@ixsystems.com> <51D92826.1070707@freebsd.org> <51D9B24B.8070303@ixsystems.com> <51DACE93.9050608@freebsd.org> <520DC77C.1070003@ixsystems.com> <520DE306.4080004@freebsd.org> <5211EAD0.1060404@freebsd.org> <19B7F957-EF1D-4452-986A-3F4C51CA647E@ixsystems.com> <CAKYr3zxeOCssSq3mouz%2BNWC5-vvAReP2oueU8bFFgFhrmi-dzQ@mail.gmail.com> <60A37C45-B4BA-4F25-8A43-F09FE0A44453@ixsystems.com> <CAKYr3zxFe8MPkZusxPsZLDcraGNFC1TSaXvXRVw=1XY69_5Ojg@mail.gmail.com>
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On 19.08.2013 18:09, Outback Dingo wrote: > > > > On Mon, Aug 19, 2013 at 12:05 PM, Alfred Perlstein <alfred@ixsystems.com > <mailto:alfred@ixsystems.com>> wrote: > > Performance is bad for large memory requirements period. > > Vnodes and mbufs on a machine with 24gb ram is limited to the same amount as a machine with less > than 4GB ram. > > This was fixed in head but not merged back in time. > > > is there a patch set i can backport on my own, do we know what revision(s) are required? Ive got > boxes with > 128GB and 10Gbe Intel....... so im willing to do some work...... I have committed it to 9-stable this morning with r254515. No backporting necessary. -- Andre > This results in poor out of the box performance on 10gige and servers with high vnode requirements. > > Sent from my iPhone > > On Aug 19, 2013, at 7:30 AM, Outback Dingo <outbackdingo@gmail.com > <mailto:outbackdingo@gmail.com>> wrote: > >> >> >> >> On Mon, Aug 19, 2013 at 10:26 AM, Alfred Perlstein <alfred@ixsystems.com >> <mailto:alfred@ixsystems.com>> wrote: >> >> >> >> On Aug 19, 2013, at 2:52 AM, Andre Oppermann <andre@freebsd.org >> <mailto:andre@freebsd.org>> wrote: >> >> > On 16.08.2013 10:29, Andre Oppermann wrote: >> >> On 16.08.2013 08:32, Alfred Perlstein wrote: >> >>> Andre, I'm kind of bummed out this didn't make it into 9.2, I'm wondering can I commit >> this to >> >>> 9-stable now? (or is it already in?) >> >> >> >> It didn't make it because there was only sparse feedback after the >> >> call for testers. There were a couple of replies that it is being >> >> tested but no statements either way if it was good or not. Hence >> >> I erred on the side of caution and refrained from committing it. >> > >> > Revisiting the history of this after vacation absence actually shows >> > that we straddled the release code freeze deadline and you had provided >> > good testing feedback. However the MFC got rejected by RE on the fear >> > of introducing unknown regressions into the release process. >> > >> >>> Would you do the honors? >> >> >> >> Yes, will do later today. >> > >> > Committed to stable/9 as r254515. >> > >> > Let me know if there are any issues. >> >> Thanks Andre. >> >> Maybe we can do a point release/patch release with this in a few weeks for 9.2.1 or 9.2p1 >> because 9.2 out of the box performance is abysmal not only in networking but also disk as >> maxvnodes is clipped way too small even with plenty of ram. >> >> >> So your saying, 9.2-RELEASE performance suffers degradation against say 9.1 ?? are you >> referring to with this patch enabled? or just in general 9.2-RELEASE >> >> > >> > -- >> > Andre >> > >> _______________________________________________ >> freebsd-stable@freebsd.org <mailto:freebsd-stable@freebsd.org> mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-stable >> To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org >> <mailto:freebsd-stable-unsubscribe@freebsd.org>" >> >> >
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