On Tue, Nov 22, 2022 at 12:56:41PM +0100, Pavel Machek wrote: > Hi! > > I see this... and it looks like there are 16 workqueues before nbd is > even used. Surely there are better ways to do that? Yes, it would be nice to create a pool of workers that only spawns up threads when actual parallel requests are made. Are you willing to help write the patch? -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org