== sanity test 51f: check many open files limit ========== 00:28:22 (1762493302)
MDT0 numfree=491617, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1298 (time 1762493315.61 total 10.01 last 129.73)
 - open/keep 2636 (time 1762493325.61 total 20.01 last 133.74)
 - open/keep 4318 (time 1762493335.62 total 30.01 last 168.13)
 - open/keep 5965 (time 1762493345.62 total 40.02 last 164.68)
 - open/keep 7598 (time 1762493355.62 total 50.02 last 163.27)
 - open/keep 8840 (time 1762493365.63 total 60.02 last 124.13)
 - open/keep 9973 (time 1762493375.64 total 70.04 last 113.16)
 - open/keep 11028 (time 1762493385.65 total 80.04 last 105.42)
 - open/keep 12240 (time 1762493395.66 total 90.06 last 121.05)
 - open/keep 13304 (time 1762493405.66 total 100.06 last 106.39)
 - open/keep 14105 (time 1762493415.67 total 110.07 last 80.03)
total: 15037 open/keep in 120.01 seconds: 125.30 ops/second
 - closed 2148 (time 1762493435.62 total 10.00 last -1195.16)
 - closed 4211 (time 1762493445.62 total 20.01 last 206.23)
 - closed 6255 (time 1762493455.62 total 30.01 last 204.34)
 - closed 8433 (time 1762493465.62 total 40.01 last 217.74)
 - closed 10000 (time 1762493472.73 total 47.12 last 220.57)
 - closed 12238 (time 1762493482.73 total 57.12 last 223.75)
 - closed 14475 (time 1762493492.73 total 67.12 last 223.61)
total: 15037 close in 69.53 seconds: 216.28 close/second
 - unlinked 0 (time 1762493498 ; total 0 ; last 0)
 - unlinked 10000 (time 1762493580 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f15037) error: No such file or directory
total: 15037 unlinks in 120 seconds: 125.308334 unlinks/second