10-STABLE hangups frequently

Konstantin Belousov kostikbel at gmail.com
Tue Feb 2 12:52:45 UTC 2016


On Tue, Feb 02, 2016 at 06:28:58PM +0900, Hajimu UMEMOTO wrote:
> Hi,
> 
> >>>>> On Tue, 2 Feb 2016 08:54:17 +0000
> >>>>> Steven Hartland <killing at multiplay.co.uk> said:
> 
> killing> Some more information about your enviroment would be helpful:
> killing> 1. What revision of stable/10 are you running?
> 
> It occurs on r292895 and later.
> 
> killing> 2. What workloads are you running?
> 
> Apache, Cyrus IMAPd, BIND and mpd5.  However, traffic is almost
> nothing without running the periodic daily scripts.
> 
> killing> 3. What's the output of procstat -k -k when this happens (assuming its
> killing> possible to run)?
> 
> I could not get it.
> 
> killing> 4. What's the output of sysctl -a |grep vnode, usually and when this
> killing> happens?
> 
> The following is usual case:
> 
> kern.maxvnodes: 400000
> kern.minvnodes: 100000
> Syncing disks, vnodes remaining...0 0 0 0 0 done
> Syncing disks, vnodes remaining...0 0 0 0 0 0 done
> vm.stats.vm.v_vnodepgsout: 129
> vm.stats.vm.v_vnodepgsin: 836656
> vm.stats.vm.v_vnodeout: 101
> vm.stats.vm.v_vnodein: 90562
> vfs.freevnodes: 39680
> vfs.wantfreevnodes: 100000
> vfs.vnodes_created: 141735
> vfs.numvnodes: 59118
> debug.sizeof.vnode: 472

Please gather the information listed at
https://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug-deadlocks.html


More information about the freebsd-stable mailing list