Date: Mon, 19 Aug 2013 09:05:02 -0700 From: Alfred Perlstein <alfred@ixsystems.com> To: Outback Dingo <outbackdingo@gmail.com> Cc: "re@freebsd.org" <re@freebsd.org>, "stable@freebsd.org" <stable@freebsd.org>, Andre Oppermann <andre@freebsd.org>, "nonesuch@longcount.org" <nonesuch@longcount.org> Subject: Re: status of autotuning freebsd for 9.2 Message-ID: <60A37C45-B4BA-4F25-8A43-F09FE0A44453@ixsystems.com> In-Reply-To: <CAKYr3zxeOCssSq3mouz%2BNWC5-vvAReP2oueU8bFFgFhrmi-dzQ@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>
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Performance is bad for large memory requirements period.=20 Vnodes and mbufs on a machine with 24gb ram is limited to the same amount as= a machine with less than 4GB ram.=20 This was fixed in head but not merged back in time.=20 This results in poor out of the box performance on 10gige and servers with h= igh vnode requirements. =20 Sent from my iPhone On Aug 19, 2013, at 7:30 AM, Outback Dingo <outbackdingo@gmail.com> wrote: >=20 >=20 >=20 > On Mon, Aug 19, 2013 at 10:26 AM, Alfred Perlstein <alfred@ixsystems.com> w= rote: >>=20 >>=20 >> On Aug 19, 2013, at 2:52 AM, Andre Oppermann <andre@freebsd.org> wrote: >>=20 >> > 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 wonde= ring 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. >>=20 >> Thanks Andre. >>=20 >> Maybe we can do a point release/patch release with this in a few weeks f= or 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. >=20 > 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-RE= LEASE > =20 >> > >> > -- >> > Andre >> > >> _______________________________________________ >> 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"= >=20
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