[erlang-questions] System timers, now/0, and instrumentation
Wed May 25 11:21:40 CEST 2011
On Wed, May 25, 2011 at 2:07 AM, Raimo Niskanen
> The reason the provided profiling tools rely on now/0 is mostly
> that it has been around as long as they, plus the fact that
> now/0 never moves backwards, mostly moves forwards kind
> of sanely and is fairly lightweight makes it a nice but possibly
> somewhat inaccurate compromise for a generic profiling tool.
This makes sense.
> No. There is currenly nothing better built in than erlang:now/0 and
> os:timestamp/0. They could probably be improved on Windows but it
> was quite a while since we had anyone requiring (as in providing
> resources) us developing Erlang for Windows.
> Side note: timer:tc/2,3 is about / has been converted to use
> os:timestamp/0 instead.
Okay, good to know. I'm continuing to look into it from my end, and
maybe I'll find something that could be usable to other people.
Thanks for your time and attention.
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