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[Bug 334170] New: Too many Wakeups-from-idle per second after suspend2ram
- From: bugzilla_noreply@xxxxxxxxxx
- Date: Tue, 16 Oct 2007 01:25:14 -0600 (MDT)
- Message-id: <bug-334170-21960@xxxxxxxxxxxxxxxxxxxxxxxxx/>
https://bugzilla.novell.com/show_bug.cgi?id=334170#c1
Summary: Too many Wakeups-from-idle per second after suspend2ram
Product: openSUSE 10.3
Version: Final
Platform: Other
OS/Version: Other
Status: NEW
Severity: Normal
Priority: P5 - None
Component: Kernel
AssignedTo: kernel-maintainers@xxxxxxxxxxxxxxxxxxxxxx
ReportedBy: kerekfyp@xxxxxxxx
QAContact: qa@xxxxxxx
Found By: ---
After resume from suspend to ram the cpu wakes up several thousand times per
second according to powertop 1.8.
(After a clean reboot the number of wakeups per second is about 200.)
# uname -a
Linux kpeter 2.6.22.9-0.4-default #1 SMP 2007/10/05 21:32:04 UTC i686 i686 i386
GNU/Linux
powertop output:
================
Cn Avg residency P-states (frequencies)
C0 (cpu running) (15,6%) 2,00 Ghz 21,7%
C1 0,0ms ( 0,0%) 1,67 Ghz 0,0%
C2 0,4ms (84,4%) 1333 Mhz 11,7%
1000 Mhz 66,6%
Wakeups-from-idle per second : 2274,7 interval: 10,0s
no ACPI power usage estimate available
Top causes for wakeups:
83,0% (2346,9) <interrupt> : extra timer interrupt
5,4% (151,5) <interrupt> : HDA Intel, i915@pci:0000:00:02.0
3,5% (100,1) <interrupt> : uhci_hcd:usb1, ehci_hcd:usb5
1,9% ( 53,5) amarokapp : schedule_timeout (process_timeout)
1,3% ( 36,2) Xorg : do_setitimer (it_real_fn)
0,8% ( 22,7) compiz : schedule_timeout (process_timeout)
0,4% ( 12,5) sh : queue_delayed_work_on
(delayed_work_timer_fn
0,4% ( 11,9) <kernel module> : usb_hcd_poll_rh_status (rh_timer_func)
0,4% ( 10,0) <interrupt> : uhci_hcd:usb3, tifm_7xx1, yenta
0,3% ( 9,7) <interrupt> : iwl3945
0,2% ( 6,5) postmaster : schedule_timeout (process_timeout)
0,2% ( 6,4) <interrupt> : acpi
0,2% ( 6,2) kicker : futex_wait (hrtimer_wakeup)
0,2% ( 5,1) thunderbird-bin : futex_wait (hrtimer_wakeup)
0,2% ( 4,3) kicker : schedule_timeout (process_timeout)
0,1% ( 4,0) <interrupt> : PS/2 keyboard/mouse/touchpad
0,1% ( 4,0) soffice.bin : schedule_timeout (process_timeout)
0,1% ( 3,6) oracle : schedule_timeout (process_timeout)
0,1% ( 3,0) <interrupt> : libata
0,1% ( 2,5) <interrupt> : ahci
0,1% ( 2,4) emerald : schedule_timeout (process_timeout)
0,1% ( 2,3) konsole : schedule_timeout (process_timeout)
0,1% ( 1,9) top : schedule_timeout (process_timeout)
0,1% ( 1,7) Xorg : schedule_timeout (process_timeout)
0,1% ( 1,5) s2ram : queue_delayed_work_on
(delayed_work_timer_fn
0,1% ( 1,5) <kernel core> : queue_delayed_work_on
(delayed_work_timer_fn
0,0% ( 1,4) firefox-bin : futex_wait (hrtimer_wakeup)
top output:
===========
top - 09:18:22 up 48 min, 4 users, load average: 0.34, 0.52, 0.78
Tasks: 180 total, 1 running, 179 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.3%us, 0.6%sy, 0.0%ni, 98.8%id, 0.0%wa, 0.0%hi, 0.3%si, 0.0%st
Mem: 2068028k total, 1283460k used, 784568k free, 31800k buffers
Swap: 2104472k total, 0k used, 2104472k free, 766108k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2815 root 15 0 426m 79m 5724 S 2 3.9 2:15.79 Xorg
7729 kerekfyp 18 0 180m 82m 20m S 0 4.1 0:57.18 firefox-bin
4889 kerekfyp 15 0 35696 21m 12m S 8 1.0 0:41.63 compiz
4939 kerekfyp 15 0 124m 40m 24m S 0 2.0 0:39.90 amarokapp
6473 kerekfyp 15 0 2328 1044 772 R 4 0.1 0:34.37 top
4900 kerekfyp 15 0 104m 19m 14m S 4 1.0 0:25.24 kicker
6403 kerekfyp 20 0 168m 46m 20m S 0 2.3 0:17.49 thunderbird-bin
4894 kerekfyp 15 0 17884 9700 7080 S 0 0.5 0:05.48 emerald
6472 kerekfyp 15 0 32208 16m 13m S 2 0.8 0:04.94 konsole
5036 kerekfyp 15 0 180m 39m 30m S 0 2.0 0:03.44 soffice.bin
6939 root 10 -5 0 0 0 S 0 0.0 0:03.42 events/1
4936 kerekfyp 15 0 69080 21m 17m S 0 1.1 0:02.94 kopete
3673 postgres 15 0 46920 1212 720 S 0 0.1 0:02.93 postmaster
2635 haldaemo 15 0 5624 3912 3176 S 0 0.2 0:02.77 hald
2577 messageb 15 0 2328 992 660 S 0 0.0 0:02.56 dbus-daemon
463 root 10 -5 0 0 0 S 0 0.0 0:01.88 kondemand/0
2968 root 15 0 28908 2204 1828 S 0 0.1 0:01.55 NetworkManager
4960 kerekfyp 15 0 33224 13m 10m S 0 0.7 0:01.50 knetworkmanager
7538 kerekfyp 15 0 33316 14m 11m S 0 0.7 0:01.49 konsole
4880 kerekfyp 15 0 36708 16m 12m S 0 0.8 0:01.46 kded
1 root 15 0 744 288 240 S 0 0.0 0:01.40 init
3920 root 15 0 93596 8580 5316 S 0 0.4 0:01.39 httpd2-prefork
4898 kerekfyp 15 0 33928 13m 10m S 0 0.7 0:01.38 kdesktop
4953 kerekfyp 15 0 48520 12m 9268 S 0 0.6 0:01.31 knotify
3656 oracle 15 0 659m 13m 12m S 0 0.7 0:01.14 oracle
6932 root 34 19 0 0 0 S 2 0.0 0:01.07 ksoftirqd/1
3654 oracle 15 0 661m 41m 38m S 0 2.1 0:00.97 oracle
3527 root 15 0 6024 1956 1420 S 0 0.1 0:00.94 cupsd
32 root 10 -5 0 0 0 S 0 0.0 0:00.93 kacpi_notify
2926 root 15 0 2644 1032 836 S 0 0.0 0:00.93 dhcdbd
4976 kerekfyp 15 0 29300 13m 11m S 0 0.7 0:00.88 opensuseupdater
3410 root 15 0 139m 1088 792 S 0 0.1 0:00.87 nscd
3526 root 15 0 4376 1696 1440 S 0 0.1 0:00.74 powersaved
2578 root 17 0 2124 696 448 S 2 0.0 0:00.72 syslog-ng
4885 kerekfyp 15 0 1584 368 300 S 0 0.0 0:00.68 kwrapper
4929 kerekfyp 15 0 34372 18m 13m S 0 0.9 0:00.59 oooqs
4828 kerekfyp 15 0 3544 480 300 S 0 0.0 0:00.53 gpg-agent
--
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Summary: Too many Wakeups-from-idle per second after suspend2ram
Product: openSUSE 10.3
Version: Final
Platform: Other
OS/Version: Other
Status: NEW
Severity: Normal
Priority: P5 - None
Component: Kernel
AssignedTo: kernel-maintainers@xxxxxxxxxxxxxxxxxxxxxx
ReportedBy: kerekfyp@xxxxxxxx
QAContact: qa@xxxxxxx
Found By: ---
After resume from suspend to ram the cpu wakes up several thousand times per
second according to powertop 1.8.
(After a clean reboot the number of wakeups per second is about 200.)
# uname -a
Linux kpeter 2.6.22.9-0.4-default #1 SMP 2007/10/05 21:32:04 UTC i686 i686 i386
GNU/Linux
powertop output:
================
Cn Avg residency P-states (frequencies)
C0 (cpu running) (15,6%) 2,00 Ghz 21,7%
C1 0,0ms ( 0,0%) 1,67 Ghz 0,0%
C2 0,4ms (84,4%) 1333 Mhz 11,7%
1000 Mhz 66,6%
Wakeups-from-idle per second : 2274,7 interval: 10,0s
no ACPI power usage estimate available
Top causes for wakeups:
83,0% (2346,9) <interrupt> : extra timer interrupt
5,4% (151,5) <interrupt> : HDA Intel, i915@pci:0000:00:02.0
3,5% (100,1) <interrupt> : uhci_hcd:usb1, ehci_hcd:usb5
1,9% ( 53,5) amarokapp : schedule_timeout (process_timeout)
1,3% ( 36,2) Xorg : do_setitimer (it_real_fn)
0,8% ( 22,7) compiz : schedule_timeout (process_timeout)
0,4% ( 12,5) sh : queue_delayed_work_on
(delayed_work_timer_fn
0,4% ( 11,9) <kernel module> : usb_hcd_poll_rh_status (rh_timer_func)
0,4% ( 10,0) <interrupt> : uhci_hcd:usb3, tifm_7xx1, yenta
0,3% ( 9,7) <interrupt> : iwl3945
0,2% ( 6,5) postmaster : schedule_timeout (process_timeout)
0,2% ( 6,4) <interrupt> : acpi
0,2% ( 6,2) kicker : futex_wait (hrtimer_wakeup)
0,2% ( 5,1) thunderbird-bin : futex_wait (hrtimer_wakeup)
0,2% ( 4,3) kicker : schedule_timeout (process_timeout)
0,1% ( 4,0) <interrupt> : PS/2 keyboard/mouse/touchpad
0,1% ( 4,0) soffice.bin : schedule_timeout (process_timeout)
0,1% ( 3,6) oracle : schedule_timeout (process_timeout)
0,1% ( 3,0) <interrupt> : libata
0,1% ( 2,5) <interrupt> : ahci
0,1% ( 2,4) emerald : schedule_timeout (process_timeout)
0,1% ( 2,3) konsole : schedule_timeout (process_timeout)
0,1% ( 1,9) top : schedule_timeout (process_timeout)
0,1% ( 1,7) Xorg : schedule_timeout (process_timeout)
0,1% ( 1,5) s2ram : queue_delayed_work_on
(delayed_work_timer_fn
0,1% ( 1,5) <kernel core> : queue_delayed_work_on
(delayed_work_timer_fn
0,0% ( 1,4) firefox-bin : futex_wait (hrtimer_wakeup)
top output:
===========
top - 09:18:22 up 48 min, 4 users, load average: 0.34, 0.52, 0.78
Tasks: 180 total, 1 running, 179 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.3%us, 0.6%sy, 0.0%ni, 98.8%id, 0.0%wa, 0.0%hi, 0.3%si, 0.0%st
Mem: 2068028k total, 1283460k used, 784568k free, 31800k buffers
Swap: 2104472k total, 0k used, 2104472k free, 766108k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2815 root 15 0 426m 79m 5724 S 2 3.9 2:15.79 Xorg
7729 kerekfyp 18 0 180m 82m 20m S 0 4.1 0:57.18 firefox-bin
4889 kerekfyp 15 0 35696 21m 12m S 8 1.0 0:41.63 compiz
4939 kerekfyp 15 0 124m 40m 24m S 0 2.0 0:39.90 amarokapp
6473 kerekfyp 15 0 2328 1044 772 R 4 0.1 0:34.37 top
4900 kerekfyp 15 0 104m 19m 14m S 4 1.0 0:25.24 kicker
6403 kerekfyp 20 0 168m 46m 20m S 0 2.3 0:17.49 thunderbird-bin
4894 kerekfyp 15 0 17884 9700 7080 S 0 0.5 0:05.48 emerald
6472 kerekfyp 15 0 32208 16m 13m S 2 0.8 0:04.94 konsole
5036 kerekfyp 15 0 180m 39m 30m S 0 2.0 0:03.44 soffice.bin
6939 root 10 -5 0 0 0 S 0 0.0 0:03.42 events/1
4936 kerekfyp 15 0 69080 21m 17m S 0 1.1 0:02.94 kopete
3673 postgres 15 0 46920 1212 720 S 0 0.1 0:02.93 postmaster
2635 haldaemo 15 0 5624 3912 3176 S 0 0.2 0:02.77 hald
2577 messageb 15 0 2328 992 660 S 0 0.0 0:02.56 dbus-daemon
463 root 10 -5 0 0 0 S 0 0.0 0:01.88 kondemand/0
2968 root 15 0 28908 2204 1828 S 0 0.1 0:01.55 NetworkManager
4960 kerekfyp 15 0 33224 13m 10m S 0 0.7 0:01.50 knetworkmanager
7538 kerekfyp 15 0 33316 14m 11m S 0 0.7 0:01.49 konsole
4880 kerekfyp 15 0 36708 16m 12m S 0 0.8 0:01.46 kded
1 root 15 0 744 288 240 S 0 0.0 0:01.40 init
3920 root 15 0 93596 8580 5316 S 0 0.4 0:01.39 httpd2-prefork
4898 kerekfyp 15 0 33928 13m 10m S 0 0.7 0:01.38 kdesktop
4953 kerekfyp 15 0 48520 12m 9268 S 0 0.6 0:01.31 knotify
3656 oracle 15 0 659m 13m 12m S 0 0.7 0:01.14 oracle
6932 root 34 19 0 0 0 S 2 0.0 0:01.07 ksoftirqd/1
3654 oracle 15 0 661m 41m 38m S 0 2.1 0:00.97 oracle
3527 root 15 0 6024 1956 1420 S 0 0.1 0:00.94 cupsd
32 root 10 -5 0 0 0 S 0 0.0 0:00.93 kacpi_notify
2926 root 15 0 2644 1032 836 S 0 0.0 0:00.93 dhcdbd
4976 kerekfyp 15 0 29300 13m 11m S 0 0.7 0:00.88 opensuseupdater
3410 root 15 0 139m 1088 792 S 0 0.1 0:00.87 nscd
3526 root 15 0 4376 1696 1440 S 0 0.1 0:00.74 powersaved
2578 root 17 0 2124 696 448 S 2 0.0 0:00.72 syslog-ng
4885 kerekfyp 15 0 1584 368 300 S 0 0.0 0:00.68 kwrapper
4929 kerekfyp 15 0 34372 18m 13m S 0 0.9 0:00.59 oooqs
4828 kerekfyp 15 0 3544 480 300 S 0 0.0 0:00.53 gpg-agent
--
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