Re: NFS client (10x) performance regression 2.6.14.7 -> 2.6.15

From: Jakob Oestergaard
Date: Fri Mar 31 2006 - 11:01:28 EST


On Fri, Mar 31, 2006 at 10:55:20AM -0500, Trond Myklebust wrote:
...
> No. They are the nfsstat numbers + timing information. I was interested
> in seeing if the latter can show up something.

Oops sorry. Here you go:

device sparrow:/exported/joe mounted on /u/joe with
fstype nfs statvers=1.0
opts: rw,vers=3,rsize=32768,wsize=32768,acregmin=3,acregmax=60,acdirmin=30,acdirmax=60,hard,intr,proto=udp,timeo=7,retrans=3
age: 2526
caps: caps=0x1,wtmult=4096,dtsize=4096,bsize=0,namelen=255
sec: flavor=1
events: 854 472 4017 4651 56 74 753 8357 3987 3511 0 4016 20 19 20 2 0 56 0 5 4371 0 0 0 0
bytes: 131161418 19867448 0 0 114028223 19862777 31282 4349
RPC iostats version: 1.0 p/v: 100003/3 (nfs)
xprt: udp 1023 0 560 560 0 1832 176
per-op statistics
NULL: 1 1 0 0 24 0 0 0
GETATTR: 115 115 0 0 12880 0 16 24
SETATTR: 0 0 0 0 0 0 0 0
LOOKUP: 149 149 0 0 21540 4 28 32
ACCESS: 97 97 0 0 11640 0 8 8
READLINK: 2 2 0 0 272 0 0 0
READ: 193 193 0 0 5977864 176 424 600
... all zeroes ...
READDIRPLUS: 2 2 0 0 6544 0 0 0
FSSTAT: 0 0 0 0 0 0 0 0
FSINFO: 1 1 0 0 80 0 4 4
PATHCONF: 0 0 0 0 0 0 0 0
COMMIT: 0 0 0 0 0 0 0 0

I'll be offline for a few hours - will check back later tonight.

--
/ jakob

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/