== sanity test 421c: rm by fid against hardlinked files == 20:07:28 (1746144448)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d421c.sanity
total: 3 open/close in 0.08 seconds: 38.05 ops/second
total: 180 link in 1.99 seconds: 90.36 ops/second