tool for monitoring CPU activity

hi allis there any tool beside "top" that can monitor CPU activity in mi-range servers as SUNFIRE 4800 ?Because i need time slot to know the peak time of the CPU and its activity in real timeP.S : i have Solaris 8 and Solaris 9RegardsTimely
[282 byte] By [timely] at [2007-11-26 7:55:53]
# 1
prstat, and in later version of Solaris there is also cputrack and cpustat .. 7/M.
mAbrante at 2007-7-6 20:20:25 > top of Java-index,Solaris Operating System,Solaris Essentials - General Technical Questions...
# 2
you can use mpstat to get individual load on each processor and vmstat to report cumulative output
RajeshPS at 2007-7-6 20:20:25 > top of Java-index,Solaris Operating System,Solaris Essentials - General Technical Questions...
# 3
dimm_stat is really good at reporting all of those metrics (because you will see differences reported between prstat/mpstat/sar). It's free, but has some installation overhead. It does graphs and time-slice things.
SunSSE at 2007-7-6 20:20:25 > top of Java-index,Solaris Operating System,Solaris Essentials - General Technical Questions...
# 4
You could set up sar which will log stats so you can look for peaks and trends.
wrightrp at 2007-7-6 20:20:25 > top of Java-index,Solaris Operating System,Solaris Essentials - General Technical Questions...
# 5
Just to amuse yourself run sar and mpstat and prstat/top against the same time-slice on a multi-proc machine. I think you'll be surprised at how inaccurate sar is.Some portions of Solaris are very old and don't get updated. sar appears to be one of them.
SunSSE at 2007-7-6 20:20:25 > top of Java-index,Solaris Operating System,Solaris Essentials - General Technical Questions...