As reported in another thread the new Powertop utility shows interesting info on OSS device drivers. This snapshot is from when no sound was playing at all.
//Lars ----------------------- # powertop Cn Avg residency P-states (frequencies) C0 (cpu running) (57.3%) 2412 Mhz 100.0% C1 0.1ms (42.7%) Wakeups-from-idle per second: 6281.6 interval: 8.0s no ACPI power usage estimate available Top causes for wakeups: 95.5% (5998.8) <interrupt> : envy24ht#0 1.6% (100.2) firefox-bin : <scheduled timeout expiration> 1.6% (100.0) <kernel> : genunix`clock 0.8% ( 51.2) <interrupt> : ohci#0 0.8% ( 48.8) <interrupt> : nvidia#0 0.5% ( 33.3) <kernel> : ehci`ehci_handle_root_hub_status_change 0.5% ( 33.3) <kernel> : ohci`ohci_handle_root_hub_status_change 0.5% ( 31.8) gam_server : <scheduled timeout expiration> 0.5% ( 31.7) java : <scheduled timeout expiration> 0.4% ( 23.1) sched : <scheduled timeout expiration> 0.3% ( 17.7) <kernel> : genunix`realitexpire 0.2% ( 14.4) <interrupt> : nge#0 0.2% ( 14.1) compiz-bin : <scheduled timeout expiration> 0.2% ( 10.6) mixer_applet2 : <scheduled timeout expiration> 0.2% ( 10.0) <kernel> : ata`ghd_timeout 0.1% ( 6.1) <interrupt> : ehci#0 0.1% ( 4.0) <kernel> : genunix`schedpaging 0.1% ( 3.5) gnome-terminal : <scheduled timeout expiration> 0.0% ( 2.5) <kernel> : genunix`lwp_timer_timeout 0.0% ( 1.1) <interrupt> : ata#0 0.0% ( 1.0) <kernel> : nvidia`nvidia_rc_timer 0.0% ( 1.0) <kernel> : TS`ts_update 0.0% ( 1.0) devfsadm : <scheduled timeout expiration> 0.0% ( 1.0) <interrupt> : nv_sata#0 0.0% ( 0.7) <kernel> : sd`sd_pm_idletimeout_handler 0.0% ( 0.6) sendmail : <scheduled timeout expiration> 0.0% ( 0.5) powertop : <scheduled timeout expiration> 0.0% ( 0.4) <kernel> : ip`tcp_time_wait_collector 0.0% ( 0.4) <kernel> : genunix`esballoc_timer 0.0% ( 0.4) fmd : <scheduled timeout expiration> 0.0% ( 0.4) inetd : <scheduled timeout expiration> 0.0% ( 0.4) mapping-daemon : <scheduled timeout expiration> 0.0% ( 0.4) nscd : <scheduled timeout expiration> 0.0% ( 0.4) svc.configd : <scheduled timeout expiration> 0.0% ( 0.4) svc.startd : <scheduled timeout expiration> 0.0% ( 0.4) xscreensaver : <scheduled timeout expiration> 0.0% ( 0.2) <kernel> : ip`squeue_fire 0.0% ( 0.2) <kernel> : ip`tcp_timer_callback 0.0% ( 0.2) <kernel> : kcf`rnd_handler 0.0% ( 0.2) <kernel> : swrand`rnd_handler 0.0% ( 0.2) gnome-panel : <scheduled timeout expiration> Q - Quit R - Refresh -- This message posted from opensolaris.org
