Date: Thu, 3 Sep 2009 11:05:41 +0100 From: krad <kraduk@googlemail.com> To: Robert Eckardt <rol@robert-eckardt.de> Cc: hackers@freebsd.org, Adrian Penisoara <ady@freebsd.ady.ro> Subject: Re: Fw: Re: ZFS continuously growing [SOLVED] Message-ID: <d36406630909030305x41c7a1bk4cd181de929934f1@mail.gmail.com> In-Reply-To: <20090903094501.M34547@robert-eckardt.de> References: <20090902193059.M336@Robert-Eckardt.de> <78cb3d3f0909030009y505a30by769052258576bfeb@mail.gmail.com> <20090903071913.M84990@Robert-Eckardt.de> <20090903080558.M13772@Robert-Eckardt.de> <d36406630909030201l36be8f6em4296f7b24306ee57@mail.gmail.com> <20090903094501.M34547@robert-eckardt.de>
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2009/9/3 Robert Eckardt <rol@robert-eckardt.de> > On Thu, 3 Sep 2009 10:01:28 +0100, krad wrote > > 2009/9/3 Robert Eckardt <rol@robert-eckardt.de> > > On Thu, 3 Sep 2009 09:09:19 +0200, Adrian Penisoara wrote > > > > > Hi, > > > > > > On Wed, Sep 2, 2009 at 10:22 PM, Robert Eckardt > > > <Robert.Eckardt@robert-eckardt.de> wrote: > > > > > > Do I have to be worried? > > > > Is there a memory leak in the current ZFS implementation? > > > > Why is used space growing slower than free space is shrinking? > > > > Is there some garbage collection needed in ZFS? > > > > > > > > Besides, although the backup server has 3 GB RAM I had to tune > arc_max > > > > to 150MB to copy the backed-up data from an 2.8TB ZFS (v6) to the > > > > 4.5 TB ZFS (v13) by "zfs send|zfs recv" without kmalloc panic. > > > > (I.e., the defaults algorithm was not sufficient.) > > > > > > do a " zfs list -t all" > > > > you will see all snapshots and zvols then as well > > Uups, sorry for asking. > Everything o.k. after "zfs destroy big/big@backup" :-( > > I hope the info on arc_max will stay useful. > > Regards, > Robert > > -- > Dr. Robert Eckardt --- Robert.Eckardt@Robert-Eckardt.de > > There was a change between zfs v7 and v13. IN 7 when you did a zfs list it would show snapshots, after 13 it didnt unless you supplied the switch. It still catches me out as we have a right mix of zfs version at work, so dont feel to bad 8)
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