Tuesday, August 21, 2012

Aix CPU/Kernel monitoring and tuning tools

Tool
Function
topas
Reports selected local and remote system statistics
vmstat
Reports virtual memory statistics
sar
Collects, reports, or saves system activity information
wlmstat
Shows Workload Manager (WLM) per class resource utilization statistics
wlmmon
The wlmmon and wlmperf commands provide graphical views of Workload Manager (WLM) resource activities by class
xmperf


tprof
Reports processor usage
pprof
Reports CPU usage of all kernel threads over a period of time
nmon
Displays local system statistics in interactive mode and records system statistics in recording mode
schedo
Manages processor scheduler tunable parameters

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