Date: Thu, 14 Sep 2017 10:25:33 +0200 From: Borja Marcos <borjam@sarenet.es> To: Dan Nelson <dnelson_1901@yahoo.com> Cc: FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> Subject: Re: Unusually high "Wired" memory Message-ID: <AD51CCB2-04CB-404D-8444-D05C10331F17@sarenet.es> In-Reply-To: <CAG0h62QkdYc_74i4jqBNU2FpkhRdai095HP705xqNC2E-Y=TqQ@mail.gmail.com> References: <CAG0h62QkdYc_74i4jqBNU2FpkhRdai095HP705xqNC2E-Y=TqQ@mail.gmail.com>
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> On 13 Sep 2017, at 17:56, Dan Nelson via freebsd-stable = <freebsd-stable@freebsd.org> wrote: >=20 > 2017-09-12 1:27 GMT-05:00 Borja Marcos <borjam@sarenet.es>: >>=20 >>=20 >>> On 11 Sep 2017, at 11:25, Borja Marcos <borjam@sarenet.es> wrote: >>>=20 >>>> Since I=E2=80=99ve updated a machine to 11.1-STABLE I am seeing a = rather unusual growth of Wired memory. >>>>=20 >>>> Any hints on what might have changed from 11-RELEASE to = 11.1-RELEASE and 11.1-STABLE? >>=20 >> vmstat -z and vmstat -m follow >>=20 >> % vmstat -z >> ITEM SIZE LIMIT USED FREE REQ FAIL = SLEEP >> [...] >> g_bio: 376, 0,15235172, 248,477839025, 0, = 0 >> [...] >=20 >=20 > I think this is the problem - you're leaking g_bio objects (5.7 GB > currently allocated if you multiply SIZE*USED). I'm seeing the same > thing and it looks like it started after the recent ZFS merges from > -current. I have filed a bugreport with some more info ( > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D222288 ). Confirmed, thank you :) Going back to RELENG-11.1 solved it, so the slip must be quite recent. Borja.
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