== sanity test 421d: rmfid en masse ====================== 09:56:47 (1785765407)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 780 (time 1785765422.46 total 10.00 last 77.99)
 - open/close 1512 (time 1785765432.46 total 20.01 last 73.17)
 - open/close 2347 (time 1785765442.48 total 30.02 last 83.38)
 - open/close 3098 (time 1785765452.48 total 40.02 last 75.09)
 - open/close 3921 (time 1785765462.49 total 50.03 last 82.20)
total: 4097 open/close in 52.47 seconds: 78.08 ops/second