1*e137d3e0SchristosThe following is a demonstration of the NFS client wizard tool, nfswizard.d, 2*e137d3e0Schristos 3*e137d3e0Schristos 4*e137d3e0Schristos 5*e137d3e0Schristos # nfswizard.d 6*e137d3e0Schristos Tracing... Hit Ctrl-C to end. 7*e137d3e0Schristos ^C 8*e137d3e0Schristos NFS Client Wizard. 2005 Dec 2 14:59:07 -> 2005 Dec 2 14:59:14 9*e137d3e0Schristos 10*e137d3e0Schristos Read: 4591616 bytes (4 Mb) 11*e137d3e0Schristos Write: 0 bytes (0 Mb) 12*e137d3e0Schristos 13*e137d3e0Schristos Read: 640 Kb/sec 14*e137d3e0Schristos Write: 0 Kb/sec 15*e137d3e0Schristos 16*e137d3e0Schristos NFS I/O events: 166 17*e137d3e0Schristos Avg response time: 8 ms 18*e137d3e0Schristos Max response time: 14 ms 19*e137d3e0Schristos 20*e137d3e0Schristos Response times (us): 21*e137d3e0Schristos value ------------- Distribution ------------- count 22*e137d3e0Schristos 128 | 0 23*e137d3e0Schristos 256 | 1 24*e137d3e0Schristos 512 |@@@ 14 25*e137d3e0Schristos 1024 |@ 4 26*e137d3e0Schristos 2048 |@@@@@@@ 30 27*e137d3e0Schristos 4096 |@@@@@ 20 28*e137d3e0Schristos 8192 |@@@@@@@@@@@@@@@@@@@@@@@ 97 29*e137d3e0Schristos 16384 | 0 30*e137d3e0Schristos 31*e137d3e0Schristos Top 25 files accessed (bytes): 32*e137d3e0Schristos PATHNAME BYTES 33*e137d3e0Schristos /net/mars/var/tmp/adm/vold.log 4096 34*e137d3e0Schristos /net/mars/var/tmp/adm/uptime 4096 35*e137d3e0Schristos /net/mars/var/tmp/adm/mail 4096 36*e137d3e0Schristos /net/mars/var/tmp/adm/authlog.5 4096 37*e137d3e0Schristos /net/mars/var/tmp/adm/ftpd 12288 38*e137d3e0Schristos /net/mars/var/tmp/adm/spellhist 16384 39*e137d3e0Schristos /net/mars/var/tmp/adm/messages 16384 40*e137d3e0Schristos /net/mars/var/tmp/adm/utmpx 20480 41*e137d3e0Schristos /net/mars/var/tmp/adm/ftpd.2 20480 42*e137d3e0Schristos /net/mars/var/tmp/adm/ftpd.3 20480 43*e137d3e0Schristos /net/mars/var/tmp/adm/ftpd.1 24576 44*e137d3e0Schristos /net/mars/var/tmp/adm/ftpd.0 24576 45*e137d3e0Schristos /net/mars/var/tmp/adm/lastlog 28672 46*e137d3e0Schristos /net/mars/var/tmp/adm/ipf 61440 47*e137d3e0Schristos /net/mars/var/tmp/adm/loginlog 69632 48*e137d3e0Schristos /net/mars/var/tmp/adm/ipf.4 73728 49*e137d3e0Schristos /net/mars/var/tmp/adm/messages.20040906 81920 50*e137d3e0Schristos /net/mars/var/tmp/adm/ipf.3 102400 51*e137d3e0Schristos /net/mars/var/tmp/adm/ipf.1 110592 52*e137d3e0Schristos /net/mars/var/tmp/adm/ipf.5 114688 53*e137d3e0Schristos /net/mars/var/tmp/adm/ipf.2 114688 54*e137d3e0Schristos /net/mars/var/tmp/adm/ipf.0 122880 55*e137d3e0Schristos /net/mars/var/tmp/adm/route.log 266240 56*e137d3e0Schristos /net/mars/var/tmp/adm/pppd.log 425984 57*e137d3e0Schristos /net/mars/var/tmp/adm/wtmpx 2842624 58*e137d3e0Schristos 59*e137d3e0Schristos 60*e137d3e0Schristos 61*e137d3e0SchristosIn the above demonstration, we run nfswizard.d for several seconds then hit 62*e137d3e0SchristosCtrl-C. The report contains useful information about NFS client activity, 63*e137d3e0Schristosincluding response time statistics and file access details. 64*e137d3e0Schristos 65*e137d3e0SchristosNote: this is measuring activity caused by NFS client processes (which must 66*e137d3e0Schristosbe on the same server). It is not examining NFS server processes. 67*e137d3e0Schristos 68