== sanity test 51f: check many open files limit ========== 21:25:05 (1788571505)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1022009, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1381 (time 1788571522.10 total 10.01 last 138.01)
 - open/keep 2716 (time 1788571532.10 total 20.01 last 133.46)
 - open/keep 4048 (time 1788571542.11 total 30.01 last 133.15)
 - open/keep 5379 (time 1788571552.11 total 40.02 last 133.01)
 - open/keep 6715 (time 1788571562.12 total 50.02 last 133.54)
 - open/keep 8030 (time 1788571572.14 total 60.04 last 131.24)
 - open/keep 9451 (time 1788571582.14 total 70.05 last 142.06)
 - open/keep 10000 (time 1788571585.67 total 73.58 last 155.33)
 - open/keep 11417 (time 1788571595.69 total 83.59 last 141.54)
 - open/keep 13052 (time 1788571605.69 total 93.59 last 163.49)
 - open/keep 14362 (time 1788571615.69 total 103.60 last 130.98)
 - open/keep 16043 (time 1788571625.69 total 113.60 last 168.06)
total: 16837 open/keep in 120.00 seconds: 140.30 ops/second
 - closed 2188 (time 1788571642.11 total 10.01 last -1383.56)
 - closed 3377 (time 1788571652.12 total 20.02 last 118.83)
 - closed 5031 (time 1788571662.12 total 30.02 last 165.39)
 - closed 6727 (time 1788571672.13 total 40.03 last 169.45)
 - closed 8346 (time 1788571682.13 total 50.03 last 161.83)
 - closed 9927 (time 1788571692.13 total 60.04 last 158.04)
 - closed 10000 (time 1788571692.56 total 60.47 last 169.81)
 - closed 12253 (time 1788571702.56 total 70.47 last 225.30)
 - closed 13960 (time 1788571712.57 total 80.47 last 170.65)
 - closed 16333 (time 1788571722.57 total 90.48 last 237.12)
total: 16837 close in 92.37 seconds: 182.29 close/second
 - unlinked 0 (time 1788571729 ; total 0 ; last 0)
 - unlinked 10000 (time 1788571802 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f16837) error: No such file or directory
total: 16837 unlinks in 123 seconds: 136.886185 unlinks/second