On Wed, Nov 12, 2008 at 08:26:52AM +0530, S h i v wrote:
> Incase of multi-core systems where multiple threads maybe scheduled
> for execution, does the below dscript (from hotuser in DTraceToolkit)
> collect information for multiple libraries/functions that would be
> getting executed at a given point of time. I have been able to test it
> to check if it does or doesn't. I assume it does.
> This was a query I have about profiling in general.
>
> #pragma D option quiet
> profile:::profile-1001hz
> /pid == \$target/
> {
> [EMAIL PROTECTED] = count();
> }
> dtrace:::END
> {
> printa("OUT: %A [EMAIL PROTECTED]", [EMAIL PROTECTED]);
> }
The profile:::profile-* probes all fire on *all* CPUs, so yes.
Cheers,
- jonathan
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