== sanity test 51f: check many open files limit ========== 10:08:43 (1736262523)
MDT0 numfree=499533, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8228 (time 1736262534.50 total 10.00 last 822.80)
 - open/keep 10000 (time 1736262536.52 total 12.02 last 876.41)
 - open/keep 18839 (time 1736262546.52 total 22.02 last 883.79)
 - open/keep 27650 (time 1736262556.52 total 32.02 last 881.08)
 - open/keep 30000 (time 1736262559.30 total 34.80 last 846.81)
 - open/keep 37724 (time 1736262569.30 total 44.80 last 772.33)
 - open/keep 40000 (time 1736262572.25 total 47.75 last 772.06)
 - open/keep 48397 (time 1736262582.25 total 57.75 last 839.70)
 - open/keep 50000 (time 1736262584.38 total 59.88 last 751.39)
 - open/keep 58785 (time 1736262594.38 total 69.88 last 878.45)
 - open/keep 67629 (time 1736262604.38 total 79.88 last 884.31)
 - open/keep 70000 (time 1736262607.13 total 82.63 last 864.15)
 - open/keep 77980 (time 1736262617.13 total 92.63 last 797.93)
 - open/keep 80000 (time 1736262619.97 total 95.47 last 711.41)
 - open/keep 88330 (time 1736262629.97 total 105.47 last 832.94)
 - open/keep 96054 (time 1736262639.97 total 115.47 last 772.34)
total: 99823 open/keep in 120.00 seconds: 831.86 ops/second
 - closed 10000 (time 1736262651.74 total 7.24 last -11889.03)
 - closed 20000 (time 1736262660.05 total 15.55 last 1202.83)
 - closed 30000 (time 1736262668.77 total 24.27 last 1146.86)
 - closed 40000 (time 1736262675.97 total 31.47 last 1389.47)
 - closed 50000 (time 1736262683.42 total 38.92 last 1341.94)
 - closed 60000 (time 1736262691.56 total 47.06 last 1228.17)
 - closed 70000 (time 1736262698.92 total 54.42 last 1359.89)
 - closed 80000 (time 1736262705.83 total 61.33 last 1446.86)
 - closed 90000 (time 1736262713.29 total 68.79 last 1339.86)
total: 99823 close in 75.66 seconds: 1319.44 close/second
 - unlinked 0 (time 1736262720 ; total 0 ; last 0)
 - unlinked 10000 (time 1736262739 ; total 19 ; last 19)
 - unlinked 20000 (time 1736262758 ; total 38 ; last 19)
 - unlinked 30000 (time 1736262778 ; total 58 ; last 20)
 - unlinked 40000 (time 1736262798 ; total 78 ; last 20)
 - unlinked 50000 (time 1736262818 ; total 98 ; last 20)
 - unlinked 60000 (time 1736262830 ; total 110 ; last 12)
 - unlinked 70000 (time 1736262841 ; total 121 ; last 11)
 - unlinked 80000 (time 1736262852 ; total 132 ; last 11)
 - unlinked 90000 (time 1736262863 ; total 143 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f99823) error: No such file or directory
total: 99823 unlinks in 170 seconds: 587.194092 unlinks/second