< Hi Everybody,
< I am developing a gldv3 network driver , i need
< some information about profiling the driver. Is there any tool
< or method available in solaris which can profile the driver like
< oprofile in linux . All i want to know which function is using
< how much percentage of cpu and all
dtrace
for starters you can use the hotkernel -m <module> dtrace script included
with the dtrace toolkit.
DTrace can also profile using a CPU's performance counter events.
To do this you need to chck out the 'cpc' provider. Useful links:
http://wikis.sun.com/display/DTrace/cpc+Provider
http://blogs.sun.com/jonh/entry/finally_dtrace_meets_the_cpu
Jon.
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