I hit that a couple of weeks ago after some 30+ years. I forgot how it was. And the per client per directory file entry cache. It doesn't play nice with systems

I hit that a couple of weeks ago after some 30+ years. I forgot how it was. And the per client per directory file entry cache. It doesn't play nice with systems with producers that create files and consumers that look for them. By the way, Amazon's EFS is based on NFS.