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: > > 2017-09-12 1:27 GMT-05:00 Borja Marcos <borjam@sarenet.es>: >> >> >>> On 11 Sep 2017, at 11:25, Borja Marcos <borjam@sarenet.es> wrote: >>> >>>> Since I’ve updated a machine to 11.1-STABLE I am seeing a rather unusual growth of Wired memory. >>>> >>>> Any hints on what might have changed from 11-RELEASE to 11.1-RELEASE and 11.1-STABLE? >> >> vmstat -z and vmstat -m follow >> >> % vmstat -z >> ITEM SIZE LIMIT USED FREE REQ FAIL SLEEP >> [...] >> g_bio: 376, 0,15235172, 248,477839025, 0, 0 >> [...] > > > 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=222288 ). Confirmed, thank you :) Going back to RELENG-11.1 solved it, so the slip must be quite recent. Borja.
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