Messages in this thread | | | Date | Mon, 25 Jul 2005 18:34:05 +0200 | From | bert hubert <> | Subject | Re: do_gettimeofday monotony? |
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On Mon, Jul 25, 2005 at 11:12:25AM -0400, Christopher Friesen wrote: > >Is do_gettimeofday supposed to be monotonous? > > Nope. > > > I'm seeing time go backward by tiny amounts, and then progressing. > > Are you running NTP? Corrections could cause this.
No. I am running a machine which often changes it clockspeed though. The bad news is that I don't appear to be able to reproduce this, there must be something specific that causes it. But then again, it wasn't a large effect.
> >Is there another monotonous clock in the kernel that doesn't wrap (all > >that often)? Doesn't really need to be wall time. > > clock_gettime()
Thank you.
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