October 2012
Intermediate to advanced
156 pages
3h 51m
English
book
IBM PowerVM Best Practices
by Adriano de Almeida, Rafael Antonioli, Urban Biel, Sylvain Delabarre, Bartłomiej Grabowski, Kristian Milos, Fray L Rodríguez
Content preview from IBM PowerVM Best Practices
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Chapter 6. Performance monitoring 97
Example 6-3 Extended disk output of hdisk4 and vhost1 using viostat
$ viostat -adapter 1 1 | grep -p vhost1 | head -2 ; viostat -extdisk hdisk4 1 1
Vadapter: Kbps tps bkread bkwrtn
vhost1 88064.0 688.0 344.0 344.0
System configuration: lcpu=16 drives=12 paths=17 vdisks=41
hdisk4 xfer: %tm_act bps tps bread bwrtn
100.0 90.2M 344.0 0.0 90.2M
read: rps avgserv minserv maxserv timeouts fails
0.0 0.0 0.0 0.0 0 0
write: wps avgserv minserv maxserv timeouts fails
344.0 7.1 5.3 13.4 0 0
queue: avgtime mintime maxtime avgwqsz avgsqsz sqfull
0.0 0.0 0.0 0.0 2.0 0.0
6.1.2 Network and Shared Ethernet Adapter ...
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