Re: strange disk activity

2010-02-20 Thread Dan Nelson
In the last episode (Feb 21), Boris Samorodov said: > On Sat, 20 Feb 2010 23:56:24 +0300 Boris Samorodov wrote: > > > Are there other possibilities meanwhile? > > Thanks to Chuck Swiger: > > % top -m io I used to use this, but zfs I/O stats aren't reported and I have no ufs filesystems anymore,

Re: strange disk activity

2010-02-20 Thread Boris Samorodov
On Sat, 20 Feb 2010 15:48:45 -0600 Dan Nelson wrote: > In the last episode (Feb 20), Boris Samorodov said: > > Are there other possibilities meanwhile? > ktrace -d -i -p 0 ; sleep 10 ; ktrace -C > , then run kdump -m64 and search for large numbers of writes in the output. > "-d -i -p0" selec

Re: strange disk activity

2010-02-20 Thread Boris Samorodov
On Sat, 20 Feb 2010 23:56:24 +0300 Boris Samorodov wrote: > Are there other possibilities meanwhile? Thanks to Chuck Swiger: % top -m io -- WBR, Boris Samorodov (bsam) Research Engineer, http://www.ipt.ru Telephone & Internet SP FreeBSD Committer, http://www.FreeBSD.org The Power To Serve

Re: strange disk activity

2010-02-20 Thread Dan Nelson
In the last episode (Feb 20), Boris Samorodov said: > On Sat, 20 Feb 2010 14:26:15 -0600 Dan Nelson wrote: > > In the last episode (Feb 20), Boris Samorodov said: > > > Hello List, > > > > > > I've got a very strange disk activ

Re: strange disk activity

2010-02-20 Thread Boris Samorodov
On Sat, 20 Feb 2010 14:26:15 -0600 Dan Nelson wrote: > In the last episode (Feb 20), Boris Samorodov said: > > Hello List, > > > > I've got a very strange disk activity: > > - > > % iostat -xw60 da0 > > extended device s

Re: strange disk activity

2010-02-20 Thread Dan Nelson
In the last episode (Feb 20), Boris Samorodov said: > Hello List, > > I've got a very strange disk activity: > - > % iostat -xw60 da0 > extended device statistics > device r/s w/skr/skw/s wait svc_t b > da0 43.2 204

strange disk activity

2010-02-20 Thread Boris Samorodov
Hello List, I've got a very strange disk activity: - % iostat -xw60 da0 extended device statistics device r/s w/skr/skw/s wait svc_t b da0 43.2 204.4 971.9 10917.20 30.7 30 extended device statistics d