== sanity test 51f: check many open files limit ========== 00:21:53 (1746159713)
MDT0 numfree=485863, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1545 (time 1746159726.40 total 10.01 last 154.41)
 - open/keep 3045 (time 1746159736.41 total 20.01 last 149.97)
 - open/keep 4654 (time 1746159746.41 total 30.01 last 160.81)
 - open/keep 6051 (time 1746159756.42 total 40.02 last 139.61)
 - open/keep 7649 (time 1746159766.42 total 50.02 last 159.79)
 - open/keep 9267 (time 1746159776.42 total 60.03 last 161.70)
 - open/keep 10000 (time 1746159780.80 total 64.40 last 167.53)
 - open/keep 11521 (time 1746159790.80 total 74.40 last 152.10)
 - open/keep 13022 (time 1746159800.81 total 84.41 last 149.96)
 - open/keep 14682 (time 1746159810.81 total 94.41 last 165.99)
 - open/keep 16259 (time 1746159820.82 total 104.42 last 157.57)
 - open/keep 17815 (time 1746159830.82 total 114.42 last 155.55)
total: 18666 open/keep in 120.00 seconds: 155.55 ops/second
 - closed 2772 (time 1746159846.40 total 10.00 last -1503.81)
 - closed 5633 (time 1746159856.41 total 20.00 last 286.06)
 - closed 8634 (time 1746159866.41 total 30.01 last 300.04)
 - closed 10000 (time 1746159870.67 total 34.27 last 320.72)
 - closed 12956 (time 1746159880.67 total 44.27 last 295.51)
 - closed 15536 (time 1746159890.67 total 54.27 last 257.94)
 - closed 18523 (time 1746159900.67 total 64.27 last 298.69)
total: 18666 close in 64.86 seconds: 287.81 close/second
 - unlinked 0 (time 1746159903 ; total 0 ; last 0)
 - unlinked 10000 (time 1746159960 ; total 57 ; last 57)
unlink(/mnt/lustre/d51f.sanity/f18666) error: No such file or directory
total: 18666 unlinks in 111 seconds: 168.162155 unlinks/second