On Tue, Feb 13, 2018 at 07:01:22AM +0000, Terry Barnaby wrote: > The transaction system allows the write delegation to send the data to the > servers RAM without the overhead of synchronous writes to the disk. As far as I'm concerned this problem is already solved--did you miss the discussion of WRITE/COMMIT in other email? The problem you're running into is with metadata (file creates) more than data. > PS: I have some RPC latency figures for some other NFS servers at work. The > NFS RPC latency on some of them is nearer the ICMP ping times, ie about > 100us. Maybe quite a bit of CPU is needed to respond to an NFS RPC call > these days. The 500us RPC time was on a oldish home server using an Intel(R) > Core(TM)2 CPU 6300 @ 1.86GHz. Tracing to figure ou the source of the latency might still be interesting. --b. _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx
