Does OpenSuse Support the HZ= Kernel Parameter at Boot? - Suse
This is a discussion on Does OpenSuse Support the HZ= Kernel Parameter at Boot? - Suse ; Hello,
I am using a test application that relies upon kernel jiffies for increments
of delay. I was told that I could increase or decrease this resolution at
boot by entering HZ= (100, 250, or 1000). However, when I do ...
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Does OpenSuse Support the HZ= Kernel Parameter at Boot?
Hello,
I am using a test application that relies upon kernel jiffies for increments
of delay. I was told that I could increase or decrease this resolution at
boot by entering HZ= (100, 250, or 1000). However, when I do this, I'm not
noticing any noticeable variation in delay.
I know that I can compile a kernel for a specific HZ rating, but as I want
to experiment with various settings on the fly, I thought that a kernel
parameter at boot would be so much nicer.
Any thoughts on this?
Thanks,
Jay
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Re: Does OpenSuse Support the HZ= Kernel Parameter at Boot?
Hi,
jaylucasaustin.rr.com wrote:
> I am using a test application that relies upon kernel jiffies for increments
> of delay. I was told that I could increase or decrease this resolution at
> boot by entering HZ= (100, 250, or 1000). However, when I do this, I'm not
> noticing any noticeable variation in delay.
>
> I know that I can compile a kernel for a specific HZ rating, but as I want
> to experiment with various settings on the fly, I thought that a kernel
> parameter at boot would be so much nicer.
You can have more than one kernel image.
kind regards,
Andreas