Date: Sun, 22 Nov 2009 02:51:25 +0300 From: pluknet <pluknet@gmail.com> To: Peter Jeremy <peterjeremy@acm.org> Cc: Randy Bush <randy@psg.com>, Johan Hendriks <Johan@double-l.nl>, freebsd-stable@freebsd.org, Jeremy Chadwick <freebsd@jdc.parodius.com> Subject: Re: 7.2 dies in zfs Message-ID: <a31046fc0911211551v58d7bc16qd7450b11f26e6d2a@mail.gmail.com> In-Reply-To: <20091121205712.GB35595@server.vk2pj.dyndns.org> References: <m2skcajavv.wl%randy@psg.com> <m2r5ruja6v.wl%randy@psg.com> <4B066B13.1070006@freebsd.org> <m2bpiwitz7.wl%randy@psg.com> <4b07ac59.A2Afaf4X0IZlrgGU%perryh@pluto.rain.com> <57200BF94E69E54880C9BB1AF714BBCBA5722E@w2003s01.double-l.local> <20091121193643.GA14122@icarus.home.lan> <20091121205712.GB35595@server.vk2pj.dyndns.org>
next in thread | previous in thread | raw e-mail | index | archive | help
2009/11/21 Peter Jeremy <peterjeremy@acm.org>: > On 2009-Nov-21 09:47:56 +0900, Randy Bush <randy@psg.com> wrote: >>imiho, zfs can not be called production ready if it crashes if you do >>not stand on your left leg, put your right hand in the air, and burn >>some eye of newt. > > FWIW, it's still very brittle on Solaris 10 and the Sun Support > response to most issues is "restore from backup". =A0The IMHO, the > biggest issue with ZFS itself is lack of recovery tools prior to PSARC > 2009/479 (in ZFS v21). > > On 2009-Nov-21 11:36:43 -0800, Jeremy Chadwick <freebsd@jdc.parodius.com>= wrote: >>RELENG_7 uses ZFS v13, RELENG_8 uses ZFS v18. > > Not in my repository. =A0I still have v13 in > sys/cddl/contrib/opensolaris/uts/common/sys/fs/zfs.h in last night's > RELENG_7, RELENG_8 and -current. The good side of things is that there's the ongoing work on v13 -> v22 in perforce. > >>RELENG_7 and RELENG_8 both, more or less, behave the same way with >>regards to ZFS. =A0Both panic on kmem exhaustion. =A0No one has answered = my >>question as far as what's needed to stabilise ZFS on either 7.x or 8.x. > > My understanding is that the problem is more that the FreeBSD VM > system doesn't gracefully handle running low or out of memory. AFAIU kmacy works on zfs integration into FreeBSD'ish buf/vm. It'd be nice to read something on that.. --=20 wbr, pluknet
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?a31046fc0911211551v58d7bc16qd7450b11f26e6d2a>