Aubrey Li wrote: > Rafael Vanoni <> wrote: >> Li, Aubrey wrote: >>> Hi Rafael, >>> >>> I just picked your email up about powertop support on xVM: >>> What's the current status? Are you driving the probe into ON? >> Yes, it's scheduled for the current build. >> I'll ping the alias once it goes back. >> >> Rafael > > That's great, we will be ahead of linux powertop. > Did you try it on xVM domain0? How does it look like?
On an idle system, it's similar to a non-virtualized OS bash-3.2# powertop -d Solaris PowerTOP 1.0 (C) 2007 Intel Corporation Collecting data for 5 second(s) Cn Avg residency C0 (cpu running) (2.6%) C1 3.0ms (97.4%) P-states (frequencies) 2193 Mhz 100.0% Wakeups-from-idle per second: 326.3 interval: 5.0s Top causes for wakeups: 30.7% (100.1) <kernel> :genunix`clock 24.2% ( 79.1) sched :<cross calls> 20.5% ( 66.7) <kernel> :ohci`ohci_handle_root_hub_status_change 16.4% ( 53.4) sched :<scheduled timeout expiration> 5.2% ( 17.0) java :<scheduled timeout expiration> 3.1% ( 10.0) <kernel> :ata`ghd_timeout 1.2% ( 4.0) <kernel> :genunix`schedpaging 1.2% ( 3.8) <interrupt> :bge#0 0.6% ( 2.0) <kernel> :genunix`lwp_timer_timeout 0.4% ( 1.2) <interrupt> :ata#1 0.3% ( 1.0) <kernel> :TS`ts_update 0.2% ( 0.8) <interrupt> :asy#0 0.1% ( 0.4) <kernel> :ip`tcp_time_wait_collector 0.1% ( 0.4) devfsadm :<scheduled timeout expiration> 0.1% ( 0.4) python :<scheduled timeout expiration> 0.1% ( 0.2) <kernel> :mpt`mpt_watch 0.1% ( 0.2) <kernel> :swrand`rnd_handler 0.1% ( 0.2) <kernel> :kcf`rnd_handler 0.1% ( 0.2) fmd :<scheduled timeout expiration> 0.1% ( 0.2) nscd :<scheduled timeout expiration> 0.1% ( 0.2) powertop :<scheduled timeout expiration> 0.1% ( 0.2) sendmail :<scheduled timeout expiration> 0.1% ( 0.2) svc.configd :<scheduled timeout expiration> 0.1% ( 0.2) svc.startd :<scheduled timeout expiration> no ACPI power usage estimate available bash-3.2# > And, why not put the dtrace probe into powertop repo first? Good point, I'll push the changes now. thanks Rafael > Thanks, > -Aubrey > > >>> Thanks, >>> -Aubrey >>> >>> Rafael Vanoni wrote: >>>> So it's a question of adding probes around >>>> >>>> http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/uts/i86xp >>> v/os/mp_xen.c#529 >>>> everything else is there. >>>> >>>> >>>> Rafael >>> _______________________________________________ >>> tesla-dev mailing list >>> tesla-dev at opensolaris.org >>> http://mail.opensolaris.org/mailman/listinfo/tesla-dev >> _______________________________________________ >> tesla-dev mailing list >> tesla-dev at opensolaris.org >> http://mail.opensolaris.org/mailman/listinfo/tesla-dev >>
