Date: Wed, 25 Jun 2014 09:34:32 -0400 From: Mike Tancsa <mike@sentex.net> To: Eugene Grosbein <eugen@grosbein.net> Cc: Rick Macklem <rmacklem@uoguelph.ca>, FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> Subject: Re: nfs slowdown (RELENG_8) Message-ID: <53AACFE8.3060509@sentex.net> In-Reply-To: <20140625131237.GA82922@rdtc.ru> References: <2091718059.2982836.1403563319620.JavaMail.root@uoguelph.ca> <53A978D1.2000207@sentex.net> <53A987AE.8060708@sentex.net> <53A9DC0D.2000705@sentex.net> <20140625131237.GA82922@rdtc.ru>
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On 6/25/2014 9:12 AM, Eugene Grosbein wrote:
> ktrace cat /dev/zero > /nfsbackup/test
Thanks, on the problem machine
88560 cat STRU struct stat {dev=103, ino=117891, mode=-rw-r--r--
, nlink=1, uid=0, gid=0, rdev=473963, atime=1403703085,
stime=1187202566, ctime=1401800262, birthtime=1187202566, size=152,
blksize=16384, blocks=4, flags=0x0 }
88560 cat STRU struct stat {dev=103, ino=235542, mode=-r--r--r--
, nlink=1, uid=0, gid=0, rdev=949672, atime=1403703085,
stime=1402007556, ctime=1402007556, birthtime=1402007556, size=1157896,
blksize=16384, blocks=2304, flags=0x20000 }
88560 cat STRU struct stat {dev=33619719, ino=51388601,
mode=-rw-r--r-- , nlink=1, uid=1010, gid=181, rdev=4294967295,
atime=1403534802.483337628, stime=1403703085.656336961,
ctime=1403703085.656336961, birthtime=-1, size=0, blksize=4096,
blocks=1, flags=0x0 }
On the normal performing machine
46283 cat STRU struct stat {dev=70, ino=17706, mode=-rw-r--r-- ,
nlink=1, uid=0, gid=0, rdev=70399, atime=1403703136, stime=1305670285,
ctime=1305670285, birthtime=1168289606, size=157, blksize=16384,
blocks=4, flags=0x0 }
46283 cat STRU struct stat {dev=70, ino=33081, mode=-r--r--r-- ,
nlink=1, uid=0, gid=0, rdev=147000, atime=1403703136, stime=1402607729,
ctime=1402607729, birthtime=1402607729, size=1157892, blksize=16384,
blocks=2304, flags=0x20000 }
46283 cat STRU struct stat {dev=50396944, ino=5275691,
mode=-rw-r--r-- , nlink=1, uid=1009, gid=181, rdev=0, atime=1403634416,
stime=1403703137, ctime=1403703137, birthtime=-1, size=0, blksize=4096,
blocks=0, flags=0x0 }
--
-------------------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, mike@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada http://www.tancsa.com/
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