Date: Sun, 21 Dec 2014 17:03:14 +0100 (CET) From: krichy@tvnetwork.hu To: Nikolay Denev <ndenev@gmail.com> Cc: freebsd-fs <freebsd-fs@freebsd.org> Subject: Re: 16 exabytes of L2ARC? Message-ID: <alpine.DEB.2.11.1412211703070.3362@krichy.tvnetwork.hu> In-Reply-To: <CA%2BP_MZHteSu0J%2B18RJ57=KM7hDv5M9xCA%2BTJ98TKPpgOCu%2B7dw@mail.gmail.com> References: <542560C1.9070207@fsn.hu> <54267FD3.2080603@fsn.hu> <CA%2BP_MZHteSu0J%2B18RJ57=KM7hDv5M9xCA%2BTJ98TKPpgOCu%2B7dw@mail.gmail.com>
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See https://bugs.freenas.org/issues/6239 Kojedzinszky Richard Euronet Magyarorszag Informatika Zrt. On Sat, 20 Dec 2014, Nikolay Denev wrote: > Date: Sat, 20 Dec 2014 15:32:38 +0100 > From: Nikolay Denev <ndenev@gmail.com> > To: "Nagy, Attila" <bra@fsn.hu> > Cc: freebsd-fs <freebsd-fs@freebsd.org> > Subject: Re: 16 exabytes of L2ARC? > > On Sat, Sep 27, 2014 at 11:13 AM, Nagy, Attila <bra@fsn.hu> wrote: > >> On 09/26/14 14:49, Nagy, Attila wrote: >> >>> Hi, >>> >>> Running stable/10@r271944: >>> # zpool iostat -v >>> capacity operations bandwidth >>> pool alloc free read write read write >>> ---------- ----- ----- ----- ----- ----- ----- >>> data 17.3T 40.7T 165 1.24K 1.63M 90.8M >>> da0 4.31T 10.2T 41 318 418K 22.7M >>> da1 4.32T 10.2T 41 317 416K 22.7M >>> da2 4.32T 10.2T 41 317 416K 22.7M >>> da3 4.31T 10.2T 41 317 418K 22.7M >>> cache - - - - - - >>> ada0 513G 16.0E 222 179 1.05M 2.79M >>> ada1 511G 16.0E 222 180 1.05M 2.80M >>> ---------- ----- ----- ----- ----- ----- ----- >>> >>> # egrep 'ada.*MB' /var/run/dmesg.boot >>> ada0: 600.000MB/s transfers (SATA 3.x, UDMA5, PIO 512bytes) >>> ada0: 381554MB (781422768 512 byte sectors: 16H 63S/T 16383C) >>> ada1: 600.000MB/s transfers (SATA 3.x, UDMA5, PIO 512bytes) >>> ada1: 381554MB (781422768 512 byte sectors: 16H 63S/T 16383C) >>> >> I've removed the cache devices and re-added them, now it's fine: >> cache - - - - - - >> ada0 355M 372G 24 0 151K 0 >> ada1 345M 372G 12 505 71.7K 2.79M >> >> >> _______________________________________________ >> freebsd-fs@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-fs >> To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" >> > > Hi, > > Did you figure out the root cause of this? > I seem to be having the same issue: > > > [14:31][root@nas:~]#zpool iostat -v | grep -A1 cache > cache - - - - - - > ada4p1 215G 16.0E 9 3 107K 322K > > uname -a : FreeBSD nas.home.lan 10.1-STABLE FreeBSD 10.1-STABLE #14 > r274549: Sat Nov 15 14:43:56 UTC 2014 > root@nas.home.lan:/usr/obj/usr/src/sys/NAS > amd64 > > > --Nikolay > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" >
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