On Wed, Apr 11, 2012 at 23:16, Satyam Shekhar <satyamshek...@gmail.com> wrote:
>> Modules are loaded with dlopen(). I don't think the V8 profiler
>> handles that, time spent in them will be counted towards the main node
>> binary.
>
> This makes it really difficult. If a binding in my app is consuming lot of
> ticks, profiling might mislead me to believe that node is consuming those
> ticks. Any work around this?

What I usually do is profile with both the V8 profiler and callgrind.

I suppose it could be fixed. dlopen() mappings show up in
/proc/self/maps so technically V8 could know what address ranges
belong to what modules. The problem is that the mappings are scanned
at start-up, before any modules are loaded.

Maybe a good topic for your first patch? :-)

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