== sanity test 421d: rmfid en masse ====================== 20:09:29 (1763341769)
striped dir -i1 -c2 -H all_char /mnt/lustre/d421d.sanity
 - open/close 846 (time 1763341783.64 total 10.01 last 84.47)
 - open/close 1604 (time 1763341793.65 total 20.02 last 75.75)
 - open/close 2421 (time 1763341803.65 total 30.03 last 81.66)
 - open/close 3231 (time 1763341813.66 total 40.03 last 80.98)
 - open/close 4031 (time 1763341823.67 total 50.04 last 79.92)
total: 4097 open/close in 50.86 seconds: 80.55 ops/second