Date: Thu, 14 Jun 2018 22:25:11 +0200 From: Albert Shih <Albert.Shih@obspm.fr> To: Mike Tancsa <mike@sentex.net> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS send problem Message-ID: <20180614202511.GA2636@io.chezmoi.fr> In-Reply-To: <5428a0a5-1bbf-80e5-16b2-992b10b0a20c@sentex.net> References: <20180614175445.GA1781@io.chezmoi.fr> <5428a0a5-1bbf-80e5-16b2-992b10b0a20c@sentex.net>
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Le 14/06/2018 à 16:09:05-0400, Mike Tancsa a écrit > On 6/14/2018 1:54 PM, Albert Shih wrote: > > Hi, > > > > I still got a very serious problem with zfs send (not recv). > > > > If I set le vfs.zfs.arc_max at half of the RAM ( = 96Go) I can see thought > > zfs-stats the arc come to 100.3% and empty to 98-99% and raise again. > > Either way the zfs command not really freeze totally but take lot of time > > to answer (~10-20 seconds when normally it's < 1sec). > > What version of FreeBSD are you running ? Also, have you tried doing a FreeBSD 11.1-p10 (last one). > scrub on the pool to make sure there are no errors ? I take it zpool I do that now. > status shows all is ok ? Yes. > > Is this a straight up send or incremental ? Is it recursive or just part > of the pool ? Not sure because the problem is erratic but It seem I got much more problem with the straight up send, the incremental seem to work a little better. Knowing I don't get a big incremental (~100Mo-few Go). Thanks for your help. Regards. -- Albert SHIH DIO bâtiment 15 Observatoire de Paris xmpp: jas@obspm.fr Heure local/Local time: Thu Jun 14 22:22:29 CEST 2018
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