== sanity test 51f: check many open files limit ========== 07:19:45 (1789384785)
MDT0 numfree=533498, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1120 (time 1789384800.73 total 10.00 last 111.96)
 - open/keep 2315 (time 1789384810.74 total 20.02 last 119.36)
 - open/keep 3411 (time 1789384820.74 total 30.02 last 109.60)
 - open/keep 4690 (time 1789384830.74 total 40.02 last 127.84)
 - open/keep 5586 (time 1789384840.75 total 50.03 last 89.49)
 - open/keep 6333 (time 1789384850.76 total 60.04 last 74.68)
 - open/keep 7296 (time 1789384860.76 total 70.04 last 96.29)
 - open/keep 8275 (time 1789384870.77 total 80.05 last 97.79)
 - open/keep 9419 (time 1789384880.77 total 90.05 last 114.39)
 - open/keep 10000 (time 1789384885.09 total 94.37 last 134.43)
 - open/keep 11276 (time 1789384895.10 total 104.38 last 127.45)
 - open/keep 12507 (time 1789384905.11 total 114.38 last 123.09)
total: 13269 open/keep in 120.00 seconds: 110.57 ops/second
 - closed 2241 (time 1789384920.73 total 10.00 last -1026.57)
 - closed 4002 (time 1789384930.74 total 20.01 last 175.94)
 - closed 6211 (time 1789384940.74 total 30.01 last 220.87)
 - closed 7700 (time 1789384950.74 total 40.01 last 148.89)
 - closed 9500 (time 1789384960.75 total 50.02 last 179.81)
 - closed 10000 (time 1789384964.49 total 53.76 last 133.61)
 - closed 11674 (time 1789384974.49 total 63.77 last 167.38)
 - closed 13089 (time 1789384984.50 total 73.78 last 141.33)
total: 13269 close in 75.34 seconds: 176.13 close/second
 - unlinked 0 (time 1789384990 ; total 0 ; last 0)
 - unlinked 10000 (time 1789385068 ; total 78 ; last 78)
unlink(/mnt/lustre/d51f.sanity/f13269) error: No such file or directory
total: 13269 unlinks in 104 seconds: 127.586540 unlinks/second