Bonjour,
J'ai un soucis de batterie qui se décharge très vite sur Ubuntu mais pas sous W10 (je suis en dualboot).
Voici ce que l'analyse powertop m'a donné :
Résumé: 1210,3 réveils/seconde, 0,0 GPU ops/secondes, 0,0 VFS ops/sec and 29,5% Utilisation du processeur
Usage Évènements/s Catégorie Description
87,9 ms/s 192,7 Process [PID 1836] /usr/bin/gnome-shell
45,0 ms/s 159,7 Process [PID 1456] /usr/lib/xorg/Xorg vt2 -displayfd 3 -auth /run/user/1000/gdm/Xauthority -background none -noreset -keeptty -verbose
19,7 ms/s 144,8 Process [PID 2375] /usr/lib/firefox/firefox -new-window
8,0 ms/s 92,8 Process [PID 1457] [irq/151-nvidia]
20,1 ms/s 87,4 Process [PID 3276] /usr/lib/gnome-terminal/gnome-terminal-server
2,1 ms/s 75,2 Timer tick_sched_timer
24,5 ms/s 42,8 Process [PID 3089] /usr/lib/firefox/firefox -contentproc -childID 7 -isForBrowser -prefsLen 8287 -prefMapSize 180705 -parentBuildID 201
2,8 ms/s 45,8 Timer hrtimer_wakeup
0,7 ms/s 40,6 Process [PID 1] /sbin/init splash
623,0 µs/s 30,3 Interrupt Pavé tactile PS/2 / Clavier / Souris
3,6 ms/s 27,5 Interrupt [125] xhci_hcd
2,1 ms/s 24,4 Interrupt [7] sched(softirq)
6,4 ms/s 20,0 Process [PID 3562] /usr/lib/firefox/firefox -contentproc -childID 8 -isForBrowser -prefsLen 8287 -prefMapSize 180705 -parentBuildID 201
1,7 ms/s 20,6 Process [PID 3580] /usr/lib/firefox/firefox -contentproc -childID 8 -isForBrowser -prefsLen 8287 -prefMapSize 180705 -parentBuildID 201
557,4 µs/s 19,9 kWork ishtp_bus_event_work
280,0 µs/s 19,0 Process [PID 8] [rcu_sched]
4,7 ms/s 15,1 Process [PID 2452] /usr/lib/firefox/firefox -contentproc -childID 1 -isForBrowser -prefsLen 1 -prefMapSize 180705 -parentBuildID 201905
3,3 ms/s 14,0 Process [PID 1042] /usr/lib/policykit-1/polkitd --no-debug
3,8 ms/s 12,6 Interrupt [151] nvidia
23,1 ms/s 4,0 Process [PID 2663] /usr/lib/firefox/firefox -contentproc -childID 4 -isForBrowser -prefsLen 7959 -prefMapSize 180705 -parentBuildID 201
0,8 ms/s 11,1 kWork os_execute_work_item
0,9 ms/s 9,7 Process [PID 1819] /usr/lib/at-spi2-core/at-spi2-registryd --use-gnome-session
375,4 µs/s 9,1 Process [PID 2945] /usr/lib/firefox/firefox -new-window
2,0 ms/s 8,4 Process [PID 2532] /usr/lib/firefox/firefox -contentproc -childID 2 -isForBrowser -prefsLen 5939 -prefMapSize 180705 -parentBuildID 201
1,2 ms/s 8,4 Process [PID 994] /usr/sbin/NetworkManager --no-daemon
142,7 µs/s 6,9 Process [PID 1126] /usr/lib/snapd/snapd
303,1 µs/s 5,6 Interrupt [3] net_rx(softirq)
2,6 ms/s 4,6 Process [PID 3824] powertop
1,3 ms/s 5,0 Process [PID 1881] ibus-daemon --xim --panel disable
94,4 µs/s 3,9 kWork flush_to_ldisc
3,8 ms/s 1,6 Process [PID 3047] /usr/lib/firefox/firefox -contentproc -childID 6 -isForBrowser -prefsLen 8287 -prefMapSize 180705 -parentBuildID 201
2,6 ms/s 1,7 Process [PID 3868] colord-sane
193,0 µs/s 2,3 Interrupt [1] i8042
0,7 ms/s 1,8 Process [PID 3873] systemd-udevd
1,0 ms/s 1,7 Interrupt [20] intel_ish_ipc
274,0 µs/s 2,0 Process [PID 995] avahi-daemon: running [token.local]
1,1 ms/s 1,5 Process [PID 3889] systemd-udevd
605,0 µs/s 1,7 Process [PID 1879] ibus-daemon --xim --panel disable
162,4 µs/s 1,8 Process [PID 1001] /lib/systemd/systemd-logind
361,2 µs/s 1,6 Process [PID 2107] /usr/lib/ibus/ibus-engine-simple
171,3 µs/s 1,5 Process [PID 1990] /usr/lib/gnome-settings-daemon/gsd-color
171,4 µs/s 1,3 Process [PID 964] /usr/sbin/acpid
14,6 µs/s 1,3 kWork console_callback
231,4 µs/s 1,0 Process [PID 950] /usr/sbin/iio-sensor-proxy
192,3 µs/s 1,0 Process [PID 2315] /usr/bin/gnome-software --gapplication-service
133,6 µs/s 1,0 Process [PID 1953] /usr/lib/gnome-settings-daemon/gsd-power
143,7 µs/s 1,0 Process [PID 2318] update-notifier
6,1 µs/s 1,0 kWork pm_runtime_work
2,8 µs/s 0,4 kWork pm_runtime_work
111,7 µs/s 0,4 Process [PID 2452] /usr/lib/firefox/firefox -contentproc -childID 1 -isForBrowser -prefsLen 1 -prefMapSize 180705 -parentBuildID 201905
429,8 µs/s 0,20 Process [PID 3824] powertop
2,8 µs/s 0,3 kWork blk_mq_requeue_work
0,8 ms/s 0,00 Interrupt [1] timer(softirq)
11,8 µs/s 0,25 Interrupt [130] nvme0q5
5,1 µs/s 0,25 Interrupt [148] i915
1,3 µs/s 0,25 kWork intel_atomic_helper_free_state_
76,4 µs/s 0,20 Process [PID 1879] ibus-daemon --xim --panel disable
19,0 µs/s 0,20 Process [PID 2336] /usr/lib/fwupd/fwupd
9,1 µs/s 0,20 Process [PID 2694] /usr/lib/firefox/firefox -contentproc -childID 4 -isForBrowser -prefsLen 7959 -prefMapSize 180705 -parentBuildID 201
458,5 µs/s 0,00 Interrupt [20] idma64.3
25,7 µs/s 0,15 Process [PID 3863] StreamTrans #1
1,0 µs/s 0,15 kWork neigh_periodic_work
333,7 µs/s 0,00 Interrupt [9] RCU(softirq)
58,3 µs/s 0,10 Process [PID 2107] /usr/lib/ibus/ibus-engine-simple
51,9 µs/s 0,10 Process [PID 2663] /usr/lib/firefox/firefox -contentproc -childID 4 -isForBrowser -prefsLen 7959 -prefMapSize 180705 -parentBuildID 201
49,6 µs/s 0,10 Process [PID 1045] /usr/sbin/thermald --no-daemon --dbus-enable
153,0 µs/s 0,05 kWork wb_workfn
12,0 µs/s 0,10 Process [PID 2319] /usr/bin/gnome-software --gapplication-service
8,4 µs/s 0,10 Process [PID 2320] update-notifier
7,1 µs/s 0,10 Interrupt [132] nvme0q7
135,3 µs/s 0,05 Process [PID 1530] /usr/sbin/kerneloops --test
5,8 µs/s 0,10 Process [PID 981] /usr/lib/accountsservice/accounts-daemon
5,3 µs/s 0,10 Process [PID 1063] /usr/sbin/NetworkManager --no-daemon
2,3 µs/s 0,10 Process [PID 1001] /lib/systemd/systemd-logind
1,7 µs/s 0,10 Process [PID 44] [watchdog/6]
1,7 µs/s 0,10 Process [PID 20] [watchdog/2]
1,5 µs/s 0,10 Process [PID 38] [watchdog/5]
1,0 µs/s 0,10 Process [PID 32] [watchdog/4]
1,0 µs/s 0,10 Process [PID 50] [watchdog/7]
0,9 µs/s 0,10 Process [PID 11] [watchdog/0]
0,7 µs/s 0,10 Process [PID 1237] /usr/lib/rtkit/rtkit-daemon
0,6 µs/s 0,10 Process [PID 26] [watchdog/3]
0,5 µs/s 0,10 kWork blk_mq_timeout_work
118,4 µs/s 0,05 Process [PID 1538] /usr/sbin/kerneloops
101,1 µs/s 0,05 Process [PID 953] /usr/sbin/irqbalance --foreground
173,0 µs/s 0,00 Timer process_timeout
18,5 µs/s 0,05 Process [PID 2105] /usr/lib/ibus/ibus-engine-simple
3,7 µs/s 0,05 Process [PID 1002] /sbin/wpa_supplicant -u -s -O /run/wpa_supplicant
2,6 µs/s 0,05 Interrupt [133] nvme0q8
2,5 µs/s 0,05 Process [PID 1286] /usr/lib/packagekit/packagekitd
2,4 µs/s 0,05 Process [PID 1810] /usr/bin/ssh-agent /usr/bin/im-launch env GNOME_SHELL_SESSION_MODE=ubuntu gnome-session --session=ubuntu
2,4 µs/s 0,05 Process [PID 2684] /usr/lib/firefox/firefox -contentproc -childID 4 -isForBrowser -prefsLen 7959 -prefMapSize 180705 -parentBuildID 201
0,9 µs/s 0,05 Process [PID 14] [watchdog/1]
0,7 µs/s 0,05 kWork blk_mq_run_work_fn
119,9 µs/s 0,00 Process [PID 941] [kworker/6:2]
72,8 µs/s 0,00 Process [PID 1817] /usr/bin/dbus-daemon --config-file=/usr/share/defaults/at-spi2/accessibility.conf --nofork --print-address 3
59,3 µs/s 0,00 kWork vmstat_update
58,2 µs/s 0,00 Timer nv_timer_callback_typed_data
56,3 µs/s 0,00 Timer it_real_fn
56,0 µs/s 0,00 Timer delayed_work_timer_fn
47,1 µs/s 0,00 Interrupt [1] i8042
23,9 µs/s 0,00 Process [PID 3748] /usr/lib/firefox/firefox -contentproc -childID 9 -isForBrowser -prefsLen 8287 -prefMapSize 180705 -parentBuildID 201
23,5 µs/s 0,00 Timer clocksource_watchdog
14,8 µs/s 0,00 Timer blk_stat_timer_fn
13,2 µs/s 0,00 Timer tcp_keepalive_timer
10,6 µs/s 0,00 kWork wq_barrier_func
9,7 µs/s 0,00 Process [PID 75] [kworker/7:1]
9,5 µs/s 0,00 Process [PID 831] [kworker/5:2]
9,0 µs/s 0,00 Process [PID 61] [kworker/2:1]
7,1 µs/s 0,00 Process [PID 59] [kworker/0:1]
6,1 µs/s 0,00 Process [PID 178] [kworker/4:2]
5,8 µs/s 0,00 Process [PID 1464] /usr/bin/dbus-daemon --session --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
5,1 µs/s 0,00 Process [PID 370] [kworker/1:2]
4,1 µs/s 0,00 Timer rtw_signal_stat_timer_hdl
3,8 µs/s 0,00 Timer pm_suspend_timer_fn
3,3 µs/s 0,00 Timer rtw_dynamic_check_timer_handlde
3,1 µs/s 0,00 Timer neigh_timer_handler
2,8 µs/s 0,00 Timer writeout_period
2,4 µs/s 0,00 Interrupt [6] tasklet(softirq)
2,4 µs/s 0,00 Process [PID 45] [migration/6]
2,0 µs/s 0,00 Process [PID 27] [migration/3]
1,8 µs/s 0,00 Timer commit_timeout
1,6 µs/s 0,00 Timer blk_rq_timed_out_timer
1,5 µs/s 0,00 Interrupt [2] net tx(softirq)
1,3 µs/s 0,00 Timer dev_watchdog
1,1 µs/s 0,00 Process [PID 21] [migration/2]
0,9 µs/s 0,00 Process [PID 3262] [kworker/u16:1]
0,7 µs/s 0,00 Process [PID 28] [ksoftirqd/3]
0,6 µs/s 0,00 Process [PID 1238] /usr/lib/rtkit/rtkit-daemon
0,5 µs/s 0,00 Process [PID 33] [migration/4]
0,5 µs/s 0,00 Process [PID 46] [ksoftirqd/6]
0,4 µs/s 0,00 Process [PID 52] [ksoftirqd/7]
0,2 µs/s 0,00 Process [PID 7] [ksoftirqd/0]
0,2 µs/s 0,00 Process [PID 332] [kworker/1:1H]
100,0% Device Périphérique PCI : Intel Corporation Sunrise Point-LP PCI Express Root Port #1
100,0% Device Périphérique PCI : SK hynix Device 1327
100,0% Device Périphérique PCI : Intel Corporation Sunrise Point-LP SATA Controller [AHCI mode]
Mais j'ai du mal à comprendre cette analyse. Merci d'avance.
Tolken
