Date: Fri, 12 May 2017 05:16:00 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-usb@FreeBSD.org Subject: [Bug 219220] syscalls (ioctls) on USB devices are very slow Message-ID: <bug-219220-17-171APq5UZo@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-219220-17@https.bugs.freebsd.org/bugzilla/>
index | next in thread | previous in thread | raw e-mail
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=219220 --- Comment #22 from Matthias Apitz <guru@unixarea.de> --- (In reply to Hans Petter Selasky from comment #21) I did so but this does not give any visible change in the problem: root@c720-r314251:/home/guru # sysctl -a | grep enumeration hw.usb.disable_enumeration: 0 dev.uhub.2.disable_enumeration: 1 dev.uhub.1.disable_enumeration: 0 dev.uhub.0.disable_enumeration: 0 root@c720-r314251:/home/guru # usbdump -i usbus0 ^C 0 packets captured 0 packets received by filter 0 packets dropped by kernel root@c720-r314251:/home/guru # usbdump -i usbus1 07:13:47.895287 usbus1.2 DONE-CTRL-EP=00000080,SPD=HIGH,NFR=0,SLEN=0,IVAL=0,ERR=TIMEOUT 07:13:47.962218 usbus1.2 SUBM-CTRL-EP=00000080,SPD=HIGH,NFR=2,SLEN=8,IVAL=0 07:13:52.863603 usbus1.2 DONE-CTRL-EP=00000080,SPD=HIGH,NFR=0,SLEN=0,IVAL=0,ERR=TIMEOUT 07:13:52.926434 usbus1.2 SUBM-CTRL-EP=00000080,SPD=HIGH,NFR=2,SLEN=8,IVAL=0 ^C 4 packets captured 4 packets received by filter 0 packets dropped by kernel -- You are receiving this mail because: You are the assignee for the bug.home | help
Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-219220-17-171APq5UZo>