Subject: Re: hz parameter
To: None <tech-kern@NetBSD.ORG>
From: David Seifert <email@example.com>
Date: 02/27/1997 10:11:28
> > Iam planning to increase the hz parameter from 100 to 1000 so as to
> > get high resolution sleep. Are there any known side effects .
> I might be missing something, but I thought the hz parameter reflected a
> real clock's rate. Do you really have a clock that can get upped to 1000 Hz?
And is your CPU fast enough to handle the extra overhead?
One of my machines at home has HZ=20 to lower the overhead. This is
with an old, slow CPU. Newer faster CPUs should be able to handle
a higher rate, just be aware of the overhead.