Date: Mon, 16 Apr 2012 10:35:39 +0200 From: Mark Schouten <mark@tuxis.nl> To: Volodymyr Kostyrko <c.kworr@gmail.com> Cc: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org> Subject: Re: ZFS and disk usage Message-ID: <1334565339.4f8bd9db1134e@www.hyperdesktop.nl> In-Reply-To: <4F88553B.5030005@gmail.com> References: <4F88553B.5030005@gmail.com>
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Hi, Op Vrijdag, 13-04-2012 om 18:32 schreef Volodymyr Kostyrko: > After reinventing calculator I'm just puzzled and shamed. This looks > strange. > > Indeed not just a single byte from this files should count directly for > the main filesystem. > > Just curious, what `ls -la /storage/' and `ls -la /storage/.zfs/s*` show? [root@storage ~]# zfs list -o name,used,referenced,usedbychildren,usedbydataset,usedbysnapshots,available,mountpoint,quota,reserv,refquota,refreserv "$@" | sed -r "s/none/ -/g" NAME USED REFER USEDCHILD USEDDS USEDSNAP AVAIL MOUNTPOINT QUOTA RESERV REFQUOTA REFRESERV storage 1.60T 431G 1.18T 431G 0 138G /storage - - - - storage/av.https-ict.nl.OS 20G 16K 0 16K 0 158G - - - - 20G storage/bestandonline.https-ict.nl.OS 20G 16K 0 16K 0 158G - - - - 20G storage/crm.fastbenelux.DATA 100G 16K 0 16K 0 238G - - - - 100G storage/crm.fastbenelux.OS 20G 16K 0 16K 0 158G - - - - 20G storage/default.do.not.remove 1G 16K 0 16K 0 139G - - - - 1G storage/mail.https-ict.nl.DATA 400G 16K 0 16K 0 538G - - - - 400G storage/mail.https-ict.nl.OS 20G 16K 0 16K 0 158G - - - - 20G storage/webserver.https-ict.nl.DATA 400G 16K 0 16K 0 538G - - - - 400G storage/webserver.https-ict.nl.OS 20G 16K 0 16K 0 158G - - - - 20G storage/webserver2.https-ict.nl.DATA 20G 16K 0 16K 0 158G - - - - 20G storage/webserver2.https-ict.nl.OS 20G 16K 0 16K 0 158G - - - - 20G storage/xlmail.xladsl.nl.DATA 150G 16K 0 16K 0 288G - - - - 150G storage/xlmail.xladsl.nl.os 20G 16K 0 16K 0 158G - - - - 20G [root@storage /storage]# ls -al total 452101743 drwxr-xr-x 2 root wheel 18 Mar 24 17:42 . drwxr-xr-x 20 root wheel 512 May 10 2011 .. -rw-r--r-- 1 root wheel 21474836480 Apr 16 12:40 av.https-ict.nl.OS -rw-r--r-- 1 root wheel 155692564480 Mar 24 17:42 bestandonline.https-ict.nl.DATA -rw-r--r-- 1 root wheel 21474836480 Apr 5 12:19 bestandonline.https-ict.nl.OS -rw-r--r-- 1 root wheel 107374182400 Apr 16 12:40 crm.fastbenelux.DATA -rw-r--r-- 1 root wheel 21474836480 Apr 16 12:39 crm.fastbenelux.OS -rw-r--r-- 1 root wheel 1073741824 Apr 5 12:19 default.do.not.remove -rw-r--r-- 1 root wheel 10737418240 May 12 2011 documentatievm.https-ict.nl -rw-r--r-- 1 root wheel 429496729600 Apr 15 02:07 mail.https-ict.nl.DATA -rw-r--r-- 1 root wheel 21474836480 Apr 16 12:40 mail.https-ict.nl.OS -rw-r--r-- 1 root wheel 16106127360 May 16 2011 testvm1.https-ict.nl -rw-r--r-- 1 root wheel 429496729600 Apr 16 12:40 webserver.https-ict.nl.DATA -rw-r--r-- 1 root wheel 21474836480 Apr 16 12:40 webserver.https-ict.nl.OS -rw-r--r-- 1 root wheel 21474836480 Apr 5 12:19 webserver2.https-ict.nl.DATA -rw-r--r-- 1 root wheel 21474836480 Apr 16 12:40 webserver2.https-ict.nl.OS -rw-r--r-- 1 root wheel 161061273600 Apr 16 12:40 xlmail.xladsl.nl.DATA -rw-r--r-- 1 root wheel 21474836480 Apr 16 12:40 xlmail.xladsl.nl.os [root@storage /storage]# ls -la /storage/.zfs/s* /storage/.zfs/shares: total 2 dr-xr-xr-x 2 root wheel 2 May 10 2011 . dr-xr-xr-x 4 root wheel 4 May 10 2011 .. /storage/.zfs/snapshot: total 0 dr-xr-xr-x 2 root wheel 2 May 10 2011 . dr-xr-xr-x 4 root wheel 4 May 10 2011 .. It definitly looks like the reserved space for the zvols is counted in /storage, but the written data is counted for /storage as well, instead of the zvols.. Will an upgrade fix this? -- Dit bericht is verzonden via https://www.hyperdesktop.nl/. Alles, overal! Mark Schouten | Tuxis Internet Engineering KvK: 09218193 | http://www.tuxis.nl/ T: 0318 200208 | info@tuxis.nl M: 06 53463918 | mark@tuxis.nl
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