[Bug 739090] New: very high ping, vanishes after rmmod / modprobe
https://bugzilla.novell.com/show_bug.cgi?id=739090 https://bugzilla.novell.com/show_bug.cgi?id=739090#c0 Summary: very high ping, vanishes after rmmod / modprobe Classification: openSUSE Product: openSUSE 12.1 Version: Final Platform: x86-64 OS/Version: Other Status: NEW Severity: Major Priority: P5 - None Component: Network AssignedTo: bnc-team-screening@forge.provo.novell.com ReportedBy: rens.groenewegen@xs4all.nl QAContact: qa@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:9.0) Gecko/20100101 Firefox/9.0 iwlagn intel driver with centrino N 1030 wifi card in laptop dell inspiron 14z with openSuSE 12.1 and openSuSE 11.4 ping are very high after system boot. (linux only, not with windows 7 ) remote desktop VNC, rdesktop is unusable. XBMC does not work with DLNA/Upnp servers. then after unloading and modprobe iwlagn again, with parameter to disable N networking, ping around 2-4 msec (still high, but acceptable) since this is a laptop, that goes into sleep and resume all the time, i need to perform this sequence many times a day, which is irritating.... :-) my other laptop does not have the issue (realtek, not intel, but also opensuse) see ping stats below: =>ping gamez PING gamez.fritz.box (192.168.1.20) 56(84) bytes of data. 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=1 ttl=64 time=4.10 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=2 ttl=64 time=1.83 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=3 ttl=64 time=0.952 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=4 ttl=64 time=1.93 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=5 ttl=64 time=0.979 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=6 ttl=64 time=1.10 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=7 ttl=64 time=6.04 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=8 ttl=64 time=7.60 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=9 ttl=64 time=1.27 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=10 ttl=64 time=9.71 ms ^C --- gamez.fritz.box ping statistics --- 10 packets transmitted, 10 received, 0% packet loss, time 9013ms rtt min/avg/max/mdev = 0.952/3.554/9.713/3.016 ms linux-53g0:root[/etc/init.d] =>ping gamez PING gamez.fritz.box (192.168.1.20) 56(84) bytes of data. 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=1 ttl=64 time=7.91 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=3 ttl=64 time=35.4 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=4 ttl=64 time=58.1 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=6 ttl=64 time=97.1 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=7 ttl=64 time=120 ms ^C --- gamez.fritz.box ping statistics --- 8 packets transmitted, 5 received, 37% packet loss, time 7013ms rtt min/avg/max/mdev = 7.918/63.841/120.542/40.716 ms linux-53g0:root[/etc/init.d] =>rmmod iwlagn linux-53g0:root[/etc/init.d] =>modprobe iwlagn 11n_disable=1 linux-53g0:root[/etc/init.d] =>ping gamez PING gamez.fritz.box (192.168.1.20) 56(84) bytes of data. 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=1 ttl=64 time=6.35 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=2 ttl=64 time=2.35 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=3 ttl=64 time=4.67 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=4 ttl=64 time=4.61 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=5 ttl=64 time=2.24 ms 64 bytes from gamez.fritz.box (192.168.1.20): icmp_seq=6 ttl=64 time=2.23 ms ^C --- gamez.fritz.box ping statistics --- 6 packets transmitted, 6 received, 0% packet loss, time 5007ms rtt min/avg/max/mdev = 2.231/3.745/6.355/1.577 ms linux-53g0:root[/etc/init.d] => Reproducible: Always Steps to Reproduce: 1. boot, do ping: ping very high 2. rmmod / modprobe 3. ping ok again 4. sleep system or hibernate 5. ping very high 6. rmmod/modprobe 7. ping ok again. Expected Results: stabke ping, under 1 msec, like the results when in microsoft windows 7 (x64) when loading windows driver with ndiswrapper, problem goes away. -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
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--- Comment #1 from rens groenewegen
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--- Comment #2 from rens groenewegen
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--- Comment #3 from rens groenewegen
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kk zhang
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Jan Engelhardt
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--- Comment #6 from rens groenewegen
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Jan Engelhardt
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Albert Cieszkowski
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Jiri Slaby
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