== sanity test 421c: rm by fid against hardlinked files == 15:01:52 (1744138912)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d421c.sanity
total: 3 open/close in 0.10 seconds: 28.67 ops/second
total: 180 link in 2.98 seconds: 60.42 ops/second