Date: Thu, 16 Jul 2009 23:10:03 GMT From: Mark Linimon <linimon@lonesome.com> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/135408: [aac] Adaptec 5405 RAID controller hanging under high load +suggested fix Message-ID: <200907162310.n6GNA3ha056235@freefall.freebsd.org>
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The following reply was made to PR kern/135408; it has been noted by GNATS. From: Mark Linimon <linimon@lonesome.com> To: bug-followup@FreeBSD.org Cc: Subject: Re: kern/135408: [aac] Adaptec 5405 RAID controller hanging under high load +suggested fix Date: Thu, 16 Jul 2009 18:01:18 -0500 ----- Forwarded message from Yuri Gorchakov <yuri.gorchakov@point-group.ru> ----- From: Yuri Gorchakov <yuri.gorchakov@point-group.ru> To: Aleksandr Stankevic <alexiukas@gmail.com> Subject: Re: kern/135408: [aac] Adaptec 5405 RAID controller hanging under high load +suggested fix -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi all, yesterday I received a driver which shortly must by available online on Adaptec site and should fix the issue. Here I'm attaching it. I personally have't tried it yet in a production. Aleksandr Stankevic wrote: > On a 16 gb machine that's nothong near a real solution to me. Loosing > 13gb of ram is not what i want. > Also, i've tried using (previously i was using raid10) RAID5 on a test > box, and have run a lot of stress on it ( buildworld -j16, iozone, > bonnie++, backups and etc). It didn't crash on me yet. I'm in process of > moving the box to production to see if it won't crash there. > But even if it works, raid1/raid10 is what i, and imho most people, use, > so we need it fixed anyway. > > On 2009.07.14, at 08:21, Yuri Gorchakov <yuri.gorchakov@point-group.ru> > wrote: > > Hi all, > > yesterday I received a reply from a manager I bought the controller > from. He was emailing with Adaptec technical support in Russia and > suggested couple of things: > as a temporary workaround you can setup your BIOS to disable "Host > system Memory Mapped I/O above 4GB" , but note that not all BIOSes may > support it. Disadvantage of this is that RAM from 3,5 to 4GB will be > unavailable most probably. > Adaptec is now working on a release of 2.2.8-16891 driver which > suppose > to fix the issue. They promise to post it on their web site ASAP. - -- С уважением, Юрий Александрович Горчаков технический специалист компания "iT POiNT" Росиия, г.Томск ул.Рабочая 11а, 634050 Email: yuri.gorchakov@point-group.ru info@point-group.ru WWW: http://point-group.ru **** Для передачи конфиденциальной информации мне вы можете воспользоваться ключом шифрования PGP, скачав его http://point-group.ru/yuri.gorchakov@point-group.ru.pub.asc To send me confidencial information you may use PGP encryption key from http://point-group.ru/yuri.gorchakov@point-group.ru.pub.asc **** -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.12 (FreeBSD) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iEYEARECAAYFAkpdUdAACgkQj73gq1RwjyjoqwCffF6FrzVp67ptb1djNvUWQ/dL +t0An2ARMc45ZraeIpSgrmIowafvGvQD =C/kT -----END PGP SIGNATURE----- ----- End forwarded message -----
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