[Mono-dev] high precision real & cpu time in MONO (on linux)

[Rodrigo Kumpera]

You can use P/Invoke to call those functions.

On Sat, Jan 31, 2009 at 5:06 PM, Basile Starynkevitch <
basile at starynkevitch.net> wrote:

>
> Hello All,
>
> I am a newbie to Mono and to C# ; I am using only Debian/Sid/AMD64 on a
> recent linux 2.6.29-rc3 kernel (with CONFIG_HIGH_RES_TIMERS CONFIG_HZ=1000)
> , mono 2.2
>
> I am searching for a way to measure real clock and cpu time with high
> precision. The linux system call is clock_gettime.
>
> Apparently mono has some way to get it, since mono-2.2 contains the file
> mono/utils/mono-time.[ch] with functions
>  gint64  mono_100ns_ticks(void)  MONO_INTERNAL;
>  gint64  mono_100ns_datetime  (void)  MONO_INTERNAL;
> I blindly guess that MONO_INTERNAL would mean that these functions are not
> accessible from C# 3.0 code.
>
> What is the easiest way to get high precision (at least high resolution)
> time on Linux? Ideally I would like to get CLOCK_REALTIME or
> CLOCK_MONOTONIC
> and   CLOCK_THREAD_CPUTIME_ID.
>
> But any way of measuring milliseconds real & cpu (preferably thread) time
> is
> ok.
>
> Any clues?
>
> Thanks.
>
> --
> Basile Starynkevitch   http://starynkevitch.net/Basile/
> --
> View this message in context:
> http://www.nabble.com/high-precision-real---cpu-time-in-MONO-%28on-linux%29-tp21767078p21767078.html
> Sent from the Mono - Dev mailing list archive at Nabble.com.
>
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