On 5/6/25 9:34 AM, Christoph Hellwig wrote: > On Mon, Apr 28, 2025 at 03:37:02PM -0400, cel@xxxxxxxxxx wrote: >> From: Chuck Lever <chuck.lever@xxxxxxxxxx> >> >> Increase the maximum server-side RPC payload to 4MB. The default >> remains at 1MB. >> >> To adjust the operational maximum, shut down the NFS server. Then >> echo a new value into: >> >> /proc/fs/nfsd/max_block_size >> >> And restart the NFS server. > > Are you going to wire this up to a config file in nfs-utils that > gets set before the daemon starts? That's up to SteveD -- it might be added to /etc/nfs.conf. > Because otherwise this is a pretty horrible user interface. This is an API that has existed forever. I don't even like that this maximum can be tuned. After a period of experimentation, I was going to set the default to a higher value and be done with it, because I can't think of a reason why it needs to be shifted up or down after that. -- Chuck Lever