Upgrade wheezy->jessie: Network interface: eth0 (atl1c) shows excessive power consumption
Hi,
even though I do not use the eth0 interface
root@nanette:~# ifconfig
eth0 Link encap:Ethernet HWaddr 04:7d:7b:5f:06:cd
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:5943 errors:0 dropped:0 overruns:0 frame:0
TX packets:5010 errors:0 dropped:0 overruns:0 carrier:2
collisions:0 txqueuelen:1000
RX bytes:4359690 (4.1 MiB) TX bytes:695857 (679.5 KiB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:757 errors:0 dropped:0 overruns:0 frame:0
TX packets:757 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:147821 (144.3 KiB) TX bytes:147821 (144.3 KiB)
wlan0 Link encap:Ethernet HWaddr 74:e5:0b:d3:d6:b4
inet addr:192.168.178.27 Bcast:192.168.178.255 Mask:255.255.255.0
inet6 addr: fd00::76e5:bff:fed3:d6b4/64 Scope:Global
inet6 addr: fe80::76e5:bff:fed3:d6b4/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:5050 errors:0 dropped:0 overruns:0 frame:0
TX packets:4511 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2776701 (2.6 MiB) TX bytes:727802 (710.7 KiB)
root@nanette:~#
it uses after the upgrade to jessie an excessive amount of power
The battery reports a discharge rate of 9.75 W
The estimated remaining time is 2 hours, 10 minutes
Summary: 585.9 wakeups/second, 50.0 GPU ops/seconds, 0.0 VFS ops/sec and
22.6% CPU use
Power est. Usage Events/s Category Description
4.91 W 0.0 pkts/s Device Network interface: eth0
(atl1c)
2.41 W 73.3% Device Display backlight
998 mW 568.0 rpm Device Laptop fan
693 mW 50.5 ms/s 169.7 Process kwin -session
10e2d5d365000134817831100000037430000_1422711531_152502
245 mW 89.1 ms/s 121.9 Process /usr/bin/kmail -session
10e2d5d365000142230874500000038740015_142271153
72.1 mW 32.3 ms/s 36.7 Process /usr/bin/plasma-desktop
46.5 mW 21.7 ms/s 13.3 Process /usr/bin/X :0 vt7 -br -
nolisten tcp -auth /var/run/xauth/A:0-6D3fMb
28.8 mW 5.2 ms/s 110.8 Interrupt PS/2 Touchpad /
Keyboard / Mouse
11.4 mW 5.3 ms/s 3.5 Process kdeinit4: konqueror
[kdeinit] https://duckduckgo.com/?q=text%2Fhtml&t=k
9.11 mW 2.2 ms/s 28.2 Interrupt [45] i915
8.08 mW 1.6 ms/s 28.9 Timer hrtimer_wakeup
6.50 mW 3.1 ms/s 1.3 Process /usr/bin/konsole -
session 10e2d5d365000142271111600000019720029_1422711
5.41 mW 0.9 ms/s 21.3 Process [irq/44-iwlwifi]
5.26 mW 1.1 ms/s 18.6 Timer tick_sched_timer
4.85 mW 1.1 ms/s 15.9 Process /usr/sbin/mysqld --
defaults-file=/home/rd/.local/share/akonadi/mysql.co
3.69 mW 1.5 ms/s 0.05 kWork
ieee80211_sta_monitor_work
3.63 mW 60.5 µs/s 2.8 kWork
iwl_bg_run_time_calib_work
2.55 mW 237.5 µs/s 12.5 Process [rcu_sched]
2.08 mW 1.0 ms/s 0.3 Process ksysguardd
Does anybody have an idea, how to debug this issue?
Thanks,
Rainer
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