Date: Thu, 28 Jul 2011 17:52:08 +0200 From: Ivan Voras <ivoras@freebsd.org> To: Jeremy Chadwick <freebsd@jdc.parodius.com> Cc: freebsd-fs@freebsd.org, Andriy Gapon <avg@freebsd.org> Subject: Re: ZFS how to find out if ZIL is currently enabled? Message-ID: <CAF-QHFWfLgeTms=fieZ%2BfR08s346jyWgM1cqTD9nEnSaAT%2BPKw@mail.gmail.com> In-Reply-To: <20110728152151.GA39317@icarus.home.lan> References: <j0rhcq$78q$1@dough.gmane.org> <4E3154E0.1030206@FreeBSD.org> <CAF-QHFUWEo4cHqQbm5rBpHASsCR5SAV1xwJazBunAFaexTtMtQ@mail.gmail.com> <4E315D78.90209@FreeBSD.org> <CAF-QHFV12fw8cxOF-q7T4z4OFngnjcYbWROTj83yc4ZnGdsqhw@mail.gmail.com> <4E316CC3.6070604@FreeBSD.org> <CAF-QHFX9g6C_vONrYmdQYP92wUKuiF%2BhyK-FaT3mxr99HqQGNQ@mail.gmail.com> <20110728152151.GA39317@icarus.home.lan>
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On 28 July 2011 17:21, Jeremy Chadwick <freebsd@jdc.parodius.com> wrote: > On Thu, Jul 28, 2011 at 04:23:55PM +0200, Ivan Voras wrote: >> On 28 July 2011 16:05, Andriy Gapon <avg@freebsd.org> wrote: >> > on 28/07/2011 16:35 Ivan Voras said the following: >> >> On 28 July 2011 15:00, Andriy Gapon <avg@freebsd.org> wrote: >> >>> on 28/07/2011 15:48 Ivan Voras said the following: >> >> >> >>>> >From the various csup dates I have on the servers it looks like it's >> >>>> been removed somewhere between April and now, possibly with ZFS 28 >> >>>> MFC? >> >>> >> >>> http://www.mail-archive.com/freebsd-stable@freebsd.org/msg114251.html >> >>> >> >>>> I.e. this code is missing: >> >> >> >> I don't suppose that complaining about the removal of useful code will >> >> do any good? >> > >> > The question is obviously not directed to me? :-) >> >> No, it was a question to the ZFS cabal :) We'll see if it remains rhetorical :) > > What about this? > > http://blog.tschokko.de/archives/786 > http://milek.blogspot.com/2010/05/zfs-synchronous-vs-asynchronous-io.html Hey, that's great! I didn't know about it - the sync property is good enough for me! (even better as it is per-fs) I've just enabled it where I need it and I can see the difference.
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