Hi,
I'm using DS20's connected to a SUN server. The DSs mount a filesystem
(4Gb with a lof of small files) as read-only.
It seems that we have very poor performance! Here is a output of a nfsstat
command. Any comments? How can I fine tune the NFS performance?
(All interfaces are 100/FD)
X
Server rpc:
tcp: calls badcalls nullrecv badlen xdrcall creates
0 0 0 0 0 0
udp: calls badcalls nullrecv badlen xdrcall
0 0 0 0 0
Server nfs:
calls badcalls badprog badproc badvers badargs
0 0 0 0 0 0
unprivport weakauth
0 0
Server nfs V2: (0 out of 0 calls)
null getattr setattr root lookup readlink read
0 0% 0 0% 0 0% 0 0% 0 0% 0 0% 0 0%
wrcache write create remove rename link symlink
0 0% 0 0% 0 0% 0 0% 0 0% 0 0% 0 0%
mkdir rmdir readdir statfs
0 0% 0 0% 0 0% 0 0%
Server nfs V3: (0 out of 0 calls)
null getattr setattr lookup access readlink read
0 0% 0 0% 0 0% 0 0% 0 0% 0 0% 0 0%
write create mkdir symlink mknod remove rmdir
0 0% 0 0% 0 0% 0 0% 0 0% 0 0% 0 0%
rename link readdir readdir+ fsstat fsinfo pathconf
0 0% 0 0% 0 0% 0 0% 0 0% 0 0% 0 0%
commit
0 0%
Client rpc:
tcp: calls badxids badverfs timeouts newcreds
0 0 0 0 0
creates connects badconns inputs avails interrupts
0 0 0 0 0 0
udp: calls badxids badverfs timeouts newcreds retrans
768174914 14 0 679 0 0
badcalls timers waits
697 10236 0
Client nfs:
calls retrans badcalls nclget nclsleep ndestroys ncleans
768174235 114 18 768174235 0 2211 768172024
Client nfs V2: (0 out of 768174235 calls)
null getattr setattr root lookup readlink read
0 0% 0 0% 0 0% 0 0% 0 0% 0 0% 0 0%
wrcache write create remove rename link symlink
0 0% 0 0% 0 0% 0 0% 0 0% 0 0% 0 0%
mkdir rmdir readdir statfs
0 0% 0 0% 0 0% 0 0%
Client nfs V3: (768174235 out of 768174235 calls)
null getattr setattr lookup access readlink read
0 0% 384M 50% 0 0% 5105K 0% 66195K 8% 1 0% 891K 0%
write create mkdir symlink mknod remove rmdir
5111 0% 0 0% 0 0% 0 0% 0 0% 1 0% 0 0%
rename link readdir readdir+ fsstat fsinfo pathconf
0 0% 0 0% 247M 32% 102K 0% 64492K 8% 2 0% 0 0%
commit
0 0%
--
Xavier Mertens &Wanadoo Belgium - A subsidiary of France Telecom
Head of NOC
XM1-6BONE "Contrary to popular belief, Unix is userfriendly. It just
XM3-RIPE happens to be selective about who it makes friends with"
Received on Thu Aug 23 2001 - 14:50:14 NZST