1The following is a demonstration of the NFS client wizard tool, nfswizard.d, 2 3 4 5 # nfswizard.d 6 Tracing... Hit Ctrl-C to end. 7 ^C 8 NFS Client Wizard. 2005 Dec 2 14:59:07 -> 2005 Dec 2 14:59:14 9 10 Read: 4591616 bytes (4 Mb) 11 Write: 0 bytes (0 Mb) 12 13 Read: 640 Kb/sec 14 Write: 0 Kb/sec 15 16 NFS I/O events: 166 17 Avg response time: 8 ms 18 Max response time: 14 ms 19 20 Response times (us): 21 value ------------- Distribution ------------- count 22 128 | 0 23 256 | 1 24 512 |@@@ 14 25 1024 |@ 4 26 2048 |@@@@@@@ 30 27 4096 |@@@@@ 20 28 8192 |@@@@@@@@@@@@@@@@@@@@@@@ 97 29 16384 | 0 30 31 Top 25 files accessed (bytes): 32 PATHNAME BYTES 33 /net/mars/var/tmp/adm/vold.log 4096 34 /net/mars/var/tmp/adm/uptime 4096 35 /net/mars/var/tmp/adm/mail 4096 36 /net/mars/var/tmp/adm/authlog.5 4096 37 /net/mars/var/tmp/adm/ftpd 12288 38 /net/mars/var/tmp/adm/spellhist 16384 39 /net/mars/var/tmp/adm/messages 16384 40 /net/mars/var/tmp/adm/utmpx 20480 41 /net/mars/var/tmp/adm/ftpd.2 20480 42 /net/mars/var/tmp/adm/ftpd.3 20480 43 /net/mars/var/tmp/adm/ftpd.1 24576 44 /net/mars/var/tmp/adm/ftpd.0 24576 45 /net/mars/var/tmp/adm/lastlog 28672 46 /net/mars/var/tmp/adm/ipf 61440 47 /net/mars/var/tmp/adm/loginlog 69632 48 /net/mars/var/tmp/adm/ipf.4 73728 49 /net/mars/var/tmp/adm/messages.20040906 81920 50 /net/mars/var/tmp/adm/ipf.3 102400 51 /net/mars/var/tmp/adm/ipf.1 110592 52 /net/mars/var/tmp/adm/ipf.5 114688 53 /net/mars/var/tmp/adm/ipf.2 114688 54 /net/mars/var/tmp/adm/ipf.0 122880 55 /net/mars/var/tmp/adm/route.log 266240 56 /net/mars/var/tmp/adm/pppd.log 425984 57 /net/mars/var/tmp/adm/wtmpx 2842624 58 59 60 61In the above demonstration, we run nfswizard.d for several seconds then hit 62Ctrl-C. The report contains useful information about NFS client activity, 63including response time statistics and file access details. 64 65Note: this is measuring activity caused by NFS client processes (which must 66be on the same server). It is not examining NFS server processes. 67 68