On Tue, 2025-05-06 at 09:52 -0400, Chuck Lever wrote: > 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. > > Can we also add this to the netlink interface for nfsd and nfsdctl? > > 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. > -- Jeff Layton <jlayton@xxxxxxxxxx>
