Date: Tue, 17 May 2011 21:54:12 +0100 From: a.smith@ukgrid.net To: Andriy Gapon <avg@FreeBSD.org> Cc: freebsd-fs@FreeBSD.org Subject: Re: zfs get all command hung Message-ID: <20110517215412.879621won3gxj4v4@webmail2.ukgrid.net> In-Reply-To: <4DD2D942.9030600@FreeBSD.org> References: <20110517200932.33075laonl99lx4w@webmail2.ukgrid.net> <4DD2D942.9030600@FreeBSD.org>
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Quoting Andriy Gapon <avg@FreeBSD.org>:
>
> procstat -kk <pid>
>
# procstat -kk 37975
PID TID COMM TDNAME KSTACK
37975 100669 zfs - mi_switch+0x176
sleepq_catch_signals+0x29e sleepq_wait_sig+0x16 _sleep+0x269
clnt_vc_create+0x153 clnt_reconnect_call+0x64d nfs_request+0x215
nfs_statfs+0x194 __vfs_statfs+0x28 kern_getfsstat+0x3fc
syscallenter+0x1e5 syscall+0x4b Xfast_syscall+0xe2
And actually I was thinking, as the all zfs get commands are hanging,
I can run others and truss them of course. Here is the tail of a truss:
NAME PROPERTY VALUE SOURCE
write(1,"NAME PROPERTY VALU"...,58) = 58 (0x3a)
mx1 type filesystem -
write(1,"mx1 type file"...,53) = 53 (0x35)
mx1 creation Mon Jan 17 12:08 2011 -
write(1,"mx1 creation Mon "...,53) = 53 (0x35)
mx1 used 78.2G -
write(1,"mx1 used 78.2"...,53) = 53 (0x35)
mx1 available 195G -
write(1,"mx1 available 195G"...,53) = 53 (0x35)
mx1 referenced 22K -
write(1,"mx1 referenced 22K "...,53) = 53 (0x35)
mx1 compressratio 1.27x -
write(1,"mx1 compressratio 1.27"...,53) = 53 (0x35)
fstat(4,{ mode=crw-rw-rw- ,inode=32,size=0,blksize=4096 }) = 0 (0x0)
ioctl(4,TIOCGETA,0xffffc8c0) ERR#19 'Operation not
supported by device'
lseek(4,0x0,SEEK_SET) = 0 (0x0)
lseek(4,0x0,SEEK_CUR) = 0 (0x0)
getfsstat(0x0,0x0,0x1,0x0,0x80,0xa008) = 443 (0x1bb)
Andy.
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