On Thu, Aug 18, 2022 at 10:46 AM Fangge Jin <f...@redhat.com> wrote: > I can share some test results with you: > 1. If no memtune->hard_limit is set when start a vm, the default memlock > hard limit is 64MB > 2. If memtune->hard_limit is set when start a vm, memlock hard limit will > be set to the value of memtune->hard_limit > 3. If memtune->hard_limit is updated at run-time, memlock hard limit won't > be changed accordingly > > And some additional knowledge: > 1. memlock hard limit can be shown by ‘prlimit -p <pid-of-qemu> -l’ > 2. The default value of memlock hard limit can be changed by setting > LimitMEMLOCK in /usr/lib/systemd/system/virtqemud.service > Or /usr/lib/systemd/system/libvirtd.service here.
> > BR, > Fangge Jin >
