Fu Wei

Hello @chenk008 just curiosity, how to check systemd is alive? and if systemd is not available, what is your expectation about the containerd's behavior? Thanks

What is new cni cache config apis here? :)

@sequix please sign off thanks

@sequix thanks! but we need your real name :P

The original issue is from https://github.com/moby/buildkit/issues/1192. The docker uses graphdriver to retrieve the layer diff based on AUFS/OverlayFS and it is fast than containerd Compare API which walks the whole...

> @fuweid Are you still working on this? > > Fixing slow diff has been gathering demand in the community (https://github.com/moby/buildkit/issues/1704, https://github.com/moby/buildkit/issues/1192). > > Can we move this forward? >...

The timeout can be option. But it might be hard to integrate with existing system. Currently, many scenarios has timeout during the RPC call. IMO, if we can make sure...

Maybe the system message can provide useful info about `ebusy` error ~

I remember that the temp mount was in /tmp/containerd-mounts-xxx when release 1.0.0 version. And then release 1.1 moved the folder into containerd's root path. So It is managed by containerd....

1.3.x is eol and >= 1.4 doesn't use mount to unpack the image when using overlayfs. Upgrade your version also can prevent that issue