Re: [linux-lvm] Discussion: performance issue on event activation mode

2021-06-16 Thread heming.z...@suse.com
On 6/16/21 1:03 AM, David Teigland wrote: On Tue, Jun 08, 2021 at 10:39:37AM -0500, David Teigland wrote: I think it would be an improvement to: . Make obtain_device_list_from_udev only control how we get the device list. Then we can easily default to 0 and readdir /dev if it's better. .

Re: [linux-lvm] Discussion: performance issue on event activation mode

2021-06-16 Thread David Teigland
On Thu, Jun 17, 2021 at 12:18:47AM +0800, heming.z...@suse.com wrote: > I don't know if I missed something, the result didn't show any progress. > the result of "devices/obtain_device_list_from_udev=0" even got regression: > from 23.3 => 39.8 > > the lvm2 version with dev-dct-device-info-1