Re: gettimeofday(), clock_gettime(), timer_gettime()

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Andi Kleen wrote:
> John Richard Moser <[email protected]> writes:
> 
>>  - gettimeofday() is slow, or so they say, needing several milliseconds
>> to execute.
> 
> It's not generally true, only sometimes. Please don't spread FUD.
> 

http://lwn.net/Articles/192214/

"X is a big offender, apparently because the gettimeofday() call is
still too slow and maintaining time stamps with interval timers is faster."

Or so they say.  I'm not the one spreading FUD; amusingly it takes me
50uS to run gettimeofday().

> -Andi
> 

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  • gettimeofday(), clock_gettime(), timer_gettime()
    • From: John Richard Moser <[email protected]>
  • Re: gettimeofday(), clock_gettime(), timer_gettime()
    • From: Andi Kleen <[email protected]>

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