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Re: Sleeping in nanos
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Re: Sleeping in nanos


  • Subject: Re: Sleeping in nanos
  • From: Jonas Maebe <email@hidden>
  • Date: Sat, 3 Feb 2007 17:38:07 +0100


On 03 Feb 2007, at 16:21, Colin Hirsch wrote:

10 milliseconds is quite feasible, corrresponds to a timer tick
of 100 Hz, which is quite common... Quick test on a 2.4.18 box
gives me the following; seems to be running 50 Hz (or is under
some load):

Note that in 2.6 several changes were done to the scheduler infrastructure. On a P4 with 2.6.9 I get:


$ time ./ns

real    0m0.204s
user    0m0.002s
sys     0m0.002s

On an AMD Althlon with 2.6.18:

$ time ./ns

real    0m0.105s
user    0m0.002s
sys     0m0.002s


Jonas _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-kernel mailing list (email@hidden) Help/Unsubscribe/Update your Subscription: This email sent to email@hidden
References: 
 >Sleeping in nanos (From: Greg <email@hidden>)
 >Fwd: Sleeping in nanos (From: Greg <email@hidden>)
 >Re: Sleeping in nanos (From: Ed Wynne <email@hidden>)
 >Re: Sleeping in nanos (From: Greg <email@hidden>)
 >Re: Sleeping in nanos (From: Jan Brittenson <email@hidden>)
 >Re: Sleeping in nanos (From: Ed Wynne <email@hidden>)
 >Re: Sleeping in nanos (From: Colin Hirsch <email@hidden>)

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