Date: Tue, 27 Aug 2002 11:51:49 -0700 (PDT) From: Julian Elischer <julian@elischer.org> To: Maksim Yevmenkin <myevmenk@exodus.net> Cc: current@freebsd.org Subject: Re: USB slowdown on recent -current Message-ID: <Pine.BSF.4.21.0208271150540.88192-100000@InterJet.elischer.org> In-Reply-To: <3D6BC72F.5BDCE82B@exodus.net>
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make sure you have all the debugging turned off. there is a LOT of debugging.. at the moment. On Tue, 27 Aug 2002, Maksim Yevmenkin wrote: > Hackers, > > I'm currently testing my Bluetooth code for FreeBSD on recent > -current. After i upgraded to recent current from current-DP1 > i'm experiencing a major slowdown in USB device speed. > > On current-DP1 the USB device was able to handle about 50-60 > KBytes/sec. On recent -current _the_same_ device driver can > only do 11-12 KBytes/sec :( > > Another driver (PC-CARD) connected to my Bluetooth stack > can do 50-60 KBytes/sec (sending/receiving) - so it is > not a Bluetooth stack itself. Also the same USB device > connected to Linux box can do 50-60 KBytes/sec - so it is not > a USB device itself. > > The problem only exists when i connect USB device to -current > FreeBSD box. I suspect that problem could be in: > > a) USB device driver > b) USB stack itself > c) someplace else? > > Does anyone have a similar problems? I'm slowly going though > the diff's between DP1 USB code and -current USB code, but > may be someone can give me a clue. > > thanks, > max > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-current" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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