From owner-freebsd-fs@freebsd.org Wed Nov 21 10:56:21 2018 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4AA641133C85; Wed, 21 Nov 2018 10:56:21 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from onlyone.not-for.work (onlyone.not-for.work [IPv6:2a01:4f8:201:6350::2]) by mx1.freebsd.org (Postfix) with ESMTP id BDD687A004; Wed, 21 Nov 2018 10:56:20 +0000 (UTC) (envelope-from lev@FreeBSD.org) Received: from lion.home.serebryakov.spb.ru (unknown [IPv6:2001:470:923f:1:310b:1d84:68df:8590]) (Authenticated sender: lev@serebryakov.spb.ru) by onlyone.not-for.work (Postfix) with ESMTPSA id 326A61A12; Wed, 21 Nov 2018 13:56:19 +0300 (MSK) Date: Wed, 21 Nov 2018 13:56:18 +0300 From: Lev Serebryakov Reply-To: Lev Serebryakov Organization: FreeBSD Message-ID: <1999292077.20181121135618@serebryakov.spb.ru> To: Mark Johnston CC: FreeBSD stable , FreeBSD FS Subject: Re: Where is my memory on 'fresh' 11-STABLE? It should be used by ARC, but it is not used for it anymore. In-Reply-To: <20181120204537.GB2630@raichu> References: <20181120204537.GB2630@raichu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: BDD687A004 X-Spamd-Result: default: False [0.52 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_SPAM_SHORT(0.26)[0.259,0]; NEURAL_HAM_LONG(-0.19)[-0.194,0]; NEURAL_SPAM_MEDIUM(0.46)[0.458,0]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/29, country:DE] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Nov 2018 10:56:21 -0000 Hello Mark, Tuesday, November 20, 2018, 11:45:37 PM, you wrote: > Could you show the output of "vmstat -s" when in this state? Now ARC is 1.9GB (!!!) and 15G is still Wired: % vmstat -s 1311134466 cpu context switches 2126950424 device interrupts 45414140 software interrupts 103215017 traps 2910067754 system calls 25 kernel threads created 108756 fork() calls 50914 vfork() calls 111 rfork() calls 0 swap pager pageins 0 swap pager pages paged in 0 swap pager pageouts 0 swap pager pages paged out 4201 vnode pager pageins 51719 vnode pager pages paged in 31597 vnode pager pageouts 63028 vnode pager pages paged out 7 page daemon wakeups 1212387275 pages examined by the page daemon 0 clean page reclamation shortfalls 0 pages reactivated by the page daemon 8281789 copy-on-write faults 7909 copy-on-write optimized faults 44440180 zero fill pages zeroed 24762 zero fill pages prezeroed 2 intransit blocking page faults 63838217 total VM faults taken 3816 page faults requiring I/O 0 pages affected by kernel thread creation 3996512 pages affected by fork() 1842784 pages affected by vfork() 5499 pages affected by rfork() 88771375 pages freed 0 pages freed by daemon 21591789 pages freed by exiting processes 4936 pages active 161234 pages inactive 16674 pages in the laundry queue 3848989 pages wired down 39951 pages free 4096 bytes per page 612681203 total name lookups cache hits (95% pos + 0% neg) system 0% per-directory deletions 0%, falsehits 0%, toolong 0% % -- Best regards, Lev mailto:lev@FreeBSD.org