On Thu, Jun 17, 2021 at 11:46:55AM +0800, heming.zhao@xxxxxxxx wrote: > the booting time out problem cause by two side: > 1> libudev take much time > 2> thousands of lvm2-pvscan@.service running on the same time > > the new patch or existing code (with obtain_device_list_from_udev=0) can avoid <1>. > but <2> is still not to avoid. (direct activation can avoid it) Thanks, I'll set up a similar test, hopefully we can avoid such extreme delays with the current activation mechanism. I expect we'll also look at combining a fixed lvm-activation service followed by uevent-driven activations, which should be more efficient. Dave _______________________________________________ linux-lvm mailing list linux-lvm@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
