Messages in this thread | | | Subject | Re: udev taking a long time during startup | From | Kay Sievers <> | Date | Wed, 02 Aug 2006 10:57:36 +0200 |
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On Tue, 2006-08-01 at 00:16 -0700, Piet Delaney wrote: > We were wondering why there is a 60 second delay on our systems > from the time that the kernel releases memory and the file system > is checked. > > I dropped into kgdb during this period and found that an init > script, S10udev in our case, was sleeping in sys_nanosleep() > or sys_wait4(). Looks like thread/process S10udev forks udevstart > which forks udev which appears to be sleeping or waiting every time > I check in on it; Seems terribly wasteful. > > udev seems to be a utility for hotplug and configured > with /etc/udev/udev.conf. Since we have no hot plug devices > I wonder if it really has to be called on every startup. On > solaris the device nodes are only re-established if you boot > with a -r option. > > I never see any children of udev, so I wonder why it's > calling wait4() and nanosleep() so often.
You may check with your distro, that sounds like a broken setup. And please ask further questions on: linux-hotplug-devel@lists.sourceforge.net
Thanks, Kay
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