== sanity test 421d: rmfid en masse ====================== 11:27:04 (1783956424)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 991 (time 1783956438.90 total 10.00 last 99.07)
 - open/close 1984 (time 1783956448.91 total 20.01 last 99.26)
 - open/close 3139 (time 1783956458.91 total 30.02 last 115.41)
total: 4097 open/close in 38.66 seconds: 105.98 ops/second