[Pharo-project] Nanosecond-level profiling in Pharo?

Igor Stasenko siguctua at gmail.com
Thu Jan 7 23:29:18 CET 2010


2010/1/7 Alexandre Bergel <alexandre at bergel.eu>:
> Hi!
>
> I am currently working on a new profiler for Pharo. The idea is to
> graphically renders a profiling using Mondrian. I hope to release it
> soon.
> When discussing with an expert in the field (Walter Binder), the
> question about time grain was raised. I am partly based on
> MessageTally, which has a millisecond grain. Anyone is aware of a
> finer grain? At the level of nanosecond? Does it makes sense since
> there is no JIT (yet)?
>

AFAIK, there's no primitives in VM, which provide timing with
nanosecond precision.


> Cheers,
> Alexandre
> --
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> Alexandre Bergel  http://www.bergel.eu
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>
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-- 
Best regards,
Igor Stasenko AKA sig.




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