Description of problem: nfsiostat gave the following results when there was no I/O in a few days op/s rpc bklog 9.85 0.00 read: ops/s kB/s kB/op retrans avg RTT (ms) avg exe (ms) 0.481 3.963 8.241 -2 (-0.0%) 0.779 1.253 write: ops/s kB/s kB/op retrans avg RTT (ms) avg exe (ms) 0.000 0.000 0.000 0 (0.0%) 0.000 0.000 Version-Release number of selected component (if applicable): How reproducible: No known Steps to Reproduce: 1. Let a nfs mount point stand for few days without doing any I/O 2. run nfsiostat on mount point 3. Actual results: Expected results: Additional info: