On Mon, Jan 25, 2021, 12:56 Badr Elmers <badrelm...@gmail.com> wrote:
> Hi, > Why nspawn is slow compared to docker podman and even qemu?! > CPU tasks take twice of the time it takes in docker, podman or qemu > > here I filled a request to improve nspawn performance which contain the > steps and the full test result: > https://github.com/systemd/systemd/issues/18370 > > Do you know why systemd-nspawn is slower? how can I improve it? > > thank you > > > Have you tried completely *disabling* the syscall filtering and all other seccomp-based features? Export SYSTEMD_SECCOMP=0 before running nspawn and check if it makes any difference...
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