Date: Fri, 28 Feb 2014 12:42:35 -0600 From: Larry Rosenman <ler@lerctr.org> To: freebsd-fs@freebsd.org Subject: Re: ZFS and Wired memory, again Message-ID: <f6dfa6229d7707dd5657fae427f79ba2@webmail.lerctr.org> In-Reply-To: <CAFG2KCLSSBwR5JbLdnVPy6E8UeGiWWCGsFcEjeU%2BeU5F2Xm%2BSw@mail.gmail.com> References: <CAFG2KC%2BZSHEVFbpPD9e1QHRdY=Sd6EuAD80vyDLDDQcpgCQNhA@mail.gmail.com> <530F6475.4090508@gmail.com> <CA%2BD9QhtVkYNoEGwhx-EJi9X1jr_UN2rgYxbZtA99qcT4UA-8kA@mail.gmail.com> <CAFG2KCLSSBwR5JbLdnVPy6E8UeGiWWCGsFcEjeU%2BeU5F2Xm%2BSw@mail.gmail.com>
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On 2014-02-28 12:31, Anton Sayetsky wrote: > 2014-02-28 13:47 GMT+02:00 Matthias Gamsjager <mgamsjager@gmail.com>: >>>> >>> >>> +1 from me, FreeBSD 10, uma=0 >>> >>> 52 processes: 2 running, 49 sleeping, 1 zombie >>> CPU: 0.0% user, 0.0% nice, 0.0% system, 0.4% interrupt, 99.6% >>> idle >>> Mem: 31M Active, 16K Inact, 3352M Wired, 17M Cache, 48M Free >>> ARC: 1838M Total, 110M MFU, 18M MRU, 548K Anon, 1876M Header, 75M >>> Other >>> Swap: 4096M Total, 126M Used, 3969M Free, 3% Inuse >>> >>> Machine is plain dead. Running database or squid or anything causes >>> excessive swapping. This is the state when I disabled all payload, >>> with >>> everything started swap goes to 500M and machine is burning disks. >>> >> >> I wonder do you use any zfs tuning? Like max arc size? Wonder if >> setting >> that to a reasonable amount would help. > Please read carefully my first message. No any tuning (configs > posted), and problem is not that ZFS uses big amount of memory. I'm > experiencing exactly one problem - Wired mem is significantly larger > than ARC. > E.g. if my ARC size is 2048M, I'm expecting that Wired will not > consume more than ARC+~150M. > _______________________________________________ > 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" Other pieces of the system used wired memory...... Have you investigated that as well? -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 (c) E-Mail: ler@lerctr.org US Mail: 108 Turvey Cove, Hutto, TX 78634-5688
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