Performance Components (con’t)

• Approach : Performance Index

• I/O Index :

  • iostat-x.b,iostat-x.svc_t,iostat-x.w

• Network Index:

  • tcpRetransSegs,tcpInDupAck,ipForwarding,ipIndelivers,ipOutRequests,netstat-i.output.packets,netstat-i.output.colls

• CPU Index:

  • vmstat.r,mpstat.smtx,runq-sz,%usr,%sys,%wio,%idle

• Ram Index

  • vmstat.swap,vmstat.sr,sar.k1.sml_mem.fail,sar.k1.ovsz.alloc.fail,sar.r1.freemem

• NFS index:

  • udpInOverflows,dupchecks,calls,retrans,badxids,timeouts
  • NFS ver 3 based on TCP so not relevant.

Previous slide

Next slide

Back to first slide

View graphic version