== sanity test 421c: rm by fid against hardlinked files == 00:46:46 (1789274806)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421c.sanity
total: 3 open/close in 0.20 seconds: 15.32 ops/second
total: 180 link in 3.39 seconds: 53.10 ops/second