On Wed, Jul 25, 2012 at 3:44 PM, Nadav Har'El <[email protected]>wrote:
> > USER_HZ is just used to fake the reports to user-space, pretending the > resolution is of USER_HZ. The actual measured resolution is of > CONFIG_HZ. > Yes, but all this means is that the last digit of the result you get from times(2) or getruser(2) is probably significant - it is still 10ms resolution. > > > I am used to RedHat systems whose kernels normally come with HZ=100. > I was wrong, actually, I just went to kernel's .config and it was 1000 on F15, CentOS6.2, and RHEL5.4 - I was fooled by USER_HZ, sorry. -- Oleg Goldshmidt | [email protected] <[email protected]>
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