On Mon, Feb 14, 2011 at 01:08:19PM +0100, Johannes Berg wrote: > On Tue, 2011-02-08 at 14:36 +0100, Stanislaw Gruszka wrote: > > Looking for some more testing and opinions. > > > > Patch fixes: > > https://bugzilla.redhat.com/show_bug.cgi?id=671366 > > and probably some other "very poor performance" bugs reported > > elsewhere. > > > > Sometimes after hardware scanning device is unable to receive frames > > at higher rate, what cause that very slow speed is observed by the users. > > Is there any more information about this problem? Only valuable data we have is on above bugzilla report: - messages with IWL_DEBUG_SCAN and some other flags: https://bugzilla.redhat.com/attachment.cgi?id=476229 - wireshark capture: https://bugzilla.redhat.com/attachment.cgi?id=476614 There is lots of ubuntu users discussion here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/621265?comments=all Most important information there is that removing plcp check and/or not using NetworkManager helps (both triggers scans). Stanislaw -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
