April 1998
Intermediate to advanced
624 pages
16h 11m
English
book
Sun Performance and Tuning: Java™ and the Internet, Second Edition
by Adrian Cockcroft, Richard Pettit
Content preview from Sun Performance and Tuning: Java™ and the Internet, Second Edition
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The nfsstat Command
The nfsstat -s command shows operation counts for the components of the NFS mix. This section is based upon the Solaris 2.4 SMCC NFS Server Performance and Tuning Guide. Figure 9-4 illustrates the results of an nfsstat -s command.
Figure 9-4. NFS Server Operation Counts
% nfsstat -s
Server rpc:
calls badcalls nullrecv badlen xdrcall
2104792 0 0 0 0
Server nfs:
calls badcalls
2104792 5
null getattr setattr root lookup readlink read
10779 1% 966412 46% 13165 1% 0 0% 207574 10% 572 0% 686477 33%
wrcache write create remove rename link symlink
0 0% 179582 9% 5348 0% 9562 0% 557 0% 579 0% 32 0%
mkdir rmdir readdir statfs
120 0% 386 0% 12650 1% 10997 1%
|
The meaning and interpretation of the measurements are as follows:
calls ...