cvs commit: src/sys/libkern mcount.c

[Kip Macy]

On 6/13/07, Kip Macy <kip.macy at gmail.com> wrote:
> - Original message -
> No. It's unlikely that you even configure profiling.  Bruce
>
>
> ROTFL. In that case what does 'config -pp' do? And why did it print
> something to the effect of "profiling configured" on the console? And
> why did the hang go away when I re-built without '-pp'?
>
> Never mind. I'll just take the time to update the hwpmc support for my
> hardware. "hwpmc" also doesn't cause a 50% slowdown when in use.


To be more specific, low-resolution profiling works but causes
netserver rx to drop from 9.7Gbps to 4Gbps. I'd like to know why you
thought it was not configured.


 -Kip