On Wed, 2013-05-22 at 11:49 +1000, Sparhawk wrote: > NetworkManager --no-daemon --log-level=debug 2> nm_debug.txt > > > > On 22/05/13 01:47, Dan Williams wrote: > > On Tue, 2013-05-21 at 16:18 +1000, Sparhawk wrote: > >> Hi, > >> > >> Somewhere around the upgrade from Kubuntu 12.10 to 13.04, NetworkManager > >> has started taking ages to connect automatically to my preferred wifi > >> network. > >> > >> In the past, after waking from suspend, I would connect within a few > >> seconds. Now it takes minutes. The exact time is erratic. Mostly it is > >> around the two minute mark, but very rarely it takes ~10 seconds. > > Can you grab some logs from wherever your distro puts syslog 'daemon' > > output? That's > > probably /var/log/daemon.log, /var/log/NetworkManager.log, > > or /var/log/syslog. > In Ubuntu, it's just in the system/kernel log (/var/log/kern.log) > http://pastebin.com/HyeP2die > > I've actually asked on the kde forum [1], but I suspect there is nothing > useful there. FWIW they mentioned putting NetworkManager in debug mode, > but I couldn't work out how to kill it without it automatically > restarting. (They also suggested I ask on this mailing list.)
mv /usr/sbin/NetworkManager / killall -TERM NetworkManager /NetworkManager --no-daemon --log-level=debug 2> nm_debug.txt and then when you're done, move it back. You might also be able to ask upstart to stop & disable the NM service, then run it yourself manually. Not sure about that. Dan > [1] > http://forum.kde.org/viewtopic.php?f=225&t=110886&sid=391e2fbb71aa32f4d4ef6befb1ad8e0b#p264521 > > > If it's taking ages to find the network, I suspect that the network > > simply isn't found in a wifi scan. What wifi hardware do you have and > > what driver are you using? If you can provide the output of "lspci" and > > "lsusb" that would point us in the right direction. > I can see my network in the KDE network plasmoid minutes before it > automatically connect, so I suspect it's not purely the fact that the > network cannot be found. One other thing I noticed is the network name > appears at slightly variable times in the plasmoid. Sometimes it's > within two seconds. Sometimes it can take more like 15–20 seconds. In > addition, occasionally (perhaps 20% of the time) the network > automatically connects as expected within a few seconds. > > I wonder if the problem is that the time it takes to find the network is > variable. If it find is at (say) < 3 seconds, then it can connect > automatically immediately. If it takes longer than this, the polling > time to re-attempt the connection is slow enough that it will take more > like 2 minutes. > > FWIW I have a different computer running Xubuntu 13.04 and it connect > perfectly to the network everytime. > > $ lspci > 00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor > Family DRAM Controller (rev 09) > 00:01.0 PCI bridge: Intel Corporation Xeon E3-1200/2nd Generation Core > Processor Family PCI Express Root Port (rev 09) > 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core > Processor Family Integrated Graphics Controller (rev 09) > 00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series > Chipset Family MEI Controller #1 (rev 04) > 00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset > Family USB Enhanced Host Controller #2 (rev 05) > 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset > Family High Definition Audio Controller (rev 05) > 00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset > Family PCI Express Root Port 1 (rev b5) > 00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset > Family PCI Express Root Port 2 (rev b5) > 00:1c.3 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset > Family PCI Express Root Port 4 (rev b5) > 00:1c.4 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset > Family PCI Express Root Port 5 (rev b5) > 00:1c.5 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset > Family PCI Express Root Port 6 (rev b5) > 00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset > Family USB Enhanced Host Controller #1 (rev 05) > 00:1f.0 ISA bridge: Intel Corporation HM67 Express Chipset Family LPC > Controller (rev 05) > 00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset > Family 6 port SATA AHCI Controller (rev 05) > 00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family > SMBus Controller (rev 05) > 01:00.0 VGA compatible controller: NVIDIA Corporation GF116M [GeForce GT > 555M/635M] (rev ff) > 03:00.0 Network controller: Intel Corporation Centrino Advanced-N 6230 > [Rainbow Peak] (rev 34) > 04:00.0 USB controller: NEC Corporation uPD720200 USB 3.0 Host > Controller (rev 04) > 0a:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. > RTL8111/8168 PCI Express Gigabit Ethernet controller (rev 06) > $ lsusb > Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub > Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub > Bus 003 Device 005: ID 05e3:0606 Genesys Logic, Inc. USB 2.0 Hub / > D-Link DUB-H4 USB 2.0 Hub > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub > Bus 001 Device 003: ID 0408:2fb1 Quanta Computer, Inc. > Bus 002 Device 003: ID 8086:0189 Intel Corp. > Bus 003 Device 008: ID 0e6a:030c Megawin Technology Co., Ltd > Bus 003 Device 009: ID 15d9:0a4d Trust International B.V. Optical Mouse > > Thank you! > > > Thanks! > > Dan > > > >> However, if I click on the (KDE) network plasmoid and manually select my > >> wifi network, I connect within a couple of seconds. It looks like a > >> regression to me, but I'm happy to provide more information if necessary. > >> > >> Cheers. > >> _______________________________________________ > >> networkmanager-list mailing list > >> [email protected] > >> https://mail.gnome.org/mailman/listinfo/networkmanager-list > > > _______________________________________________ networkmanager-list mailing list [email protected] https://mail.gnome.org/mailman/listinfo/networkmanager-list
