Date: Wed, 21 Nov 2018 13:56:18 +0300 From: Lev Serebryakov <lev@FreeBSD.org> To: Mark Johnston <markj@freebsd.org> Cc: FreeBSD stable <freebsd-stable@freebsd.org>, FreeBSD FS <freebsd-fs@freebsd.org> Subject: Re: Where is my memory on 'fresh' 11-STABLE? It should be used by ARC, but it is not used for it anymore. Message-ID: <1999292077.20181121135618@serebryakov.spb.ru> In-Reply-To: <20181120204537.GB2630@raichu> References: <e2422965-0890-2d15-4716-0a31426b0a66@FreeBSD.org> <20181120204537.GB2630@raichu>
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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
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