same for me: event-mode makes my Intel Atom 100% time at 1600MHz while poll-mode works flawlessly (at 800MHz at idle and quite rapidly switching to higher clock rates when on load).
Cheers LG 2009/4/27 Yiannis Mavroukakis <[email protected]>: > Hmm no that wasn't it..when I switched to poll-mode however, it worked. > > Aubrey Li wrote: >> >> On Sun, Apr 26, 2009 at 1:27 AM, Ioannis Mavroukakis >> <[email protected]> wrote: >> >>> >>> Hmm running powertop shows my cpu pegged at warp speed >>> >>> OpenSolaris PowerTOP version 1.1 >>> >>> Cn Avg residency P-states (frequencies) >>> C0 (cpu running) (32.7%) 800 Mhz 0.0% >>> C1 0.6ms (67.3%) 1200 Mhz 0.0% >>> 1600 Mhz 0.0% >>> 2000 Mhz 0.0% >>> 2001 Mhz(turbo) 100.0% >>> >> >> if your system is idle, C0 residency should < 10%. >> Here C0 = 32.7%, there must be a workload on the system. >> >> >>> >>> Wakeups-from-idle per second: 1156.3 interval: 5.2s >>> Power usage (ACPI estimate): 2.737W (discharging: 0.6 hours) >>> >>> Top causes for wakeups: >>> 19.3% (223.2) <kernel> : genunix`cv_wakeup >>> 8.6% (100.0) <kernel> : genunix`clock >>> >> >> Apparantly, clock should be the top cause for wakeups, not cv_wakeup >> if your system is in idle. >> >> >>> >>> 4.0% ( 46.3) <interrupt> : i915#0 >>> 3.5% ( 40.8) sched : <cross calls> >>> 3.2% ( 36.9) <interrupt> : i8042#0 >>> 1.9% ( 21.9) <interrupt> : wpi#0 >>> 1.7% ( 19.2) <kernel> : >>> uhci`uhci_handle_root_hub_status_change >>> >>> >>> >>> Q - Quit R - Refresh >>> >>> I have cpupm and cpu-threshold setup...it used to work on my Travelmate >>> 5720, not any more after svn111.. >>> >> >> You can check the system by "mpstat" or "vmstat" or "prstat" to see the >> cpu >> utilization and what is using CPU. >> _______________________________________________ indiana-discuss mailing list [email protected] http://mail.opensolaris.org/mailman/listinfo/indiana-discuss
