Stefan Lambrev wrote:
You should use hwpmc to verify where the application is really
spending time, since gettimeofday doesn't seem to account for it all.
pmc: Unknown Intel CPU.
module_register_init: MOD_LOAD (hwpmc, 0xffffffff8029906d,
0xffffffff8054c500) error 78
OK, this is the famous problem with modern CPUs that jkoshy has declined
to work around :( There are patches for this in perforce, see
http://perforce.freebsd.org/changeView.cgi?CH=126189
What was the other way to do this profiling?
No other that I have found to be useful.
Can ktrace help?
Not really, it only tells you what syscalls were made.
Kris
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