== sanity test 51f: check many open files limit ========== 19:26:56 (1787786816)
MDT0 numfree=     525393, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1100 (time 1787786832.32 total 10.00 last 109.96)
 - open/keep 2233 (time 1787786842.33 total 20.01 last 113.26)
 - open/keep 3261 (time 1787786852.33 total 30.01 last 102.77)
 - open/keep 4104 (time 1787786862.34 total 40.02 last 84.22)
 - open/keep 5128 (time 1787786872.35 total 50.03 last 102.28)
 - open/keep 6309 (time 1787786882.36 total 60.04 last 118.03)
 - open/keep 7312 (time 1787786892.36 total 70.04 last 100.24)
 - open/keep 8341 (time 1787786902.37 total 80.05 last 102.79)
 - open/keep 9269 (time 1787786912.38 total 90.06 last 92.76)
 - open/keep 10000 (time 1787786920.32 total 98.00 last 92.03)
 - open/keep 11176 (time 1787786930.32 total 108.00 last 117.56)
 - open/keep 12214 (time 1787786940.33 total 118.01 last 103.77)
total: 12379 open/keep in 120.00 seconds: 103.16 ops/second
 - closed 1492 (time 1787786952.32 total 10.00 last -1072.11)
 - closed 3366 (time 1787786962.32 total 20.00 last 187.39)
 - closed 5268 (time 1787786972.33 total 30.01 last 190.05)
 - closed 7244 (time 1787786982.33 total 40.01 last 197.57)
 - closed 9586 (time 1787786992.34 total 50.01 last 234.15)
 - closed 10000 (time 1787786993.99 total 51.67 last 249.68)
 - closed 11782 (time 1787787004.00 total 61.68 last 178.04)
total: 12379 close in 65.39 seconds: 189.30 close/second
 - unlinked 0 (time 1787787012 ; total 0 ; last 0)
 - unlinked 10000 (time 1787787108 ; total 96 ; last 96)
unlink(/mnt/lustre/d51f.sanity/f12379) error: No such file or directory
total: 12379 unlinks in 119 seconds: 104.025208 unlinks/second