== sanity test 51f: check many open files limit ========== 02:51:38 (1790751098)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021999, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1263 (time 1790751112.60 total 10.00 last 126.27)
 - open/keep 2573 (time 1790751122.60 total 20.01 last 130.96)
 - open/keep 3765 (time 1790751132.61 total 30.02 last 119.08)
 - open/keep 4920 (time 1790751142.61 total 40.02 last 115.47)
 - open/keep 6078 (time 1790751152.62 total 50.02 last 115.73)
 - open/keep 7206 (time 1790751162.62 total 60.03 last 112.77)
 - open/keep 8421 (time 1790751172.63 total 70.04 last 121.38)
 - open/keep 9506 (time 1790751182.64 total 80.04 last 108.43)
 - open/keep 10000 (time 1790751186.42 total 83.83 last 130.58)
 - open/keep 11206 (time 1790751196.43 total 93.83 last 120.53)
 - open/keep 12289 (time 1790751206.43 total 103.83 last 108.28)
 - open/keep 13499 (time 1790751216.43 total 113.84 last 120.94)
total: 14253 open/keep in 120.00 seconds: 118.77 ops/second
 - closed 2030 (time 1790751232.60 total 10.00 last -1146.70)
 - closed 3950 (time 1790751242.60 total 20.00 last 191.97)
 - closed 5966 (time 1790751252.60 total 30.01 last 201.49)
 - closed 7822 (time 1790751262.61 total 40.01 last 185.56)
 - closed 9612 (time 1790751272.61 total 50.01 last 178.98)
 - closed 10000 (time 1790751274.17 total 51.57 last 248.81)
 - closed 11822 (time 1790751284.18 total 61.58 last 182.00)
 - closed 13682 (time 1790751294.18 total 71.58 last 185.99)
total: 14253 close in 74.99 seconds: 190.06 close/second
 - unlinked 0 (time 1790751302 ; total 0 ; last 0)
 - unlinked 10000 (time 1790751377 ; total 75 ; last 75)
unlink(/mnt/lustre/d51f.sanity/f14253) error: No such file or directory
total: 14253 unlinks in 106 seconds: 134.462265 unlinks/second