Tickless system?

2007-10-09 Thread walt
I noticed that the linux kernel config menu introduced an item a few months ago called 'tickless system': This option enables a tickless system: timer interrupts will only trigger on an as-needed basis both when the system is busy and when the system is idle. ...further development like full

Re: Tickless system?

2007-10-09 Thread Constantine A. Murenin
On 09/10/2007, Matthew Dillon [EMAIL PROTECTED] wrote: :...further development like full tickless systems, where the time :slice is controlled by the scheduler, variable frequency profiling, :and a complete removal of jiffies in the future. : :AFAIK this kind of thing is orthogonal to the

Re: Tickless system?

2007-10-09 Thread walt
Constantine A. Murenin wrote: On 09/10/2007, Matthew Dillon [EMAIL PROTECTED] wrote: ... The real issue here is probably cutting down on timer events when a system is idle - almost certainly to improve the efficiency of virtualized systems... It might be useful for power

Re: Tickless system?

2007-10-09 Thread Constantine A. Murenin
On 09/10/2007, walt [EMAIL PROTECTED] wrote: Constantine A. Murenin wrote: On 09/10/2007, Matthew Dillon [EMAIL PROTECTED] wrote: ... The real issue here is probably cutting down on timer events when a system is idle - almost certainly to improve the efficiency of