Matthew Dillon wrote: > :Sepherosa Ziehau: > :> Though I don't have a system that could do C3 testing, I added a > :> sysctl to test the dynamic switching. It works as expected. > : > :But I have. Without hw.lapic_timer_enable "systat -vm 1" reports ~270 > : clk interrupts per second on my laptop with rather idle KDE3 desktop. > : With hw.lapic_timer_enable and hw.acpi.cpu.cx_lowest=C1 it's 0 (as > : expected), but with cx_lowest set to C3 it's ~2700 and more. Why? > : > :-- > :Hasso Tepper > > How many cpu's ?
2 cores. -- Hasso Tepper
