== sanity test 51f: check many open files limit ========== 05:46:10 (1730803570)
MDT0 numfree=492722, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8562 (time 1730803581.22 total 10.00 last 856.11)
 - open/keep 16611 (time 1730803591.22 total 20.00 last 804.88)
 - open/keep 20000 (time 1730803595.24 total 24.02 last 844.12)
 - open/keep 27696 (time 1730803605.24 total 34.02 last 769.52)
 - open/keep 30000 (time 1730803608.06 total 36.84 last 817.56)
 - open/keep 36934 (time 1730803618.06 total 46.84 last 693.36)
 - open/keep 40000 (time 1730803622.16 total 50.94 last 747.15)
 - open/keep 47986 (time 1730803632.16 total 60.94 last 798.55)
 - open/keep 50000 (time 1730803634.79 total 63.57 last 767.02)
 - open/keep 58151 (time 1730803644.79 total 73.57 last 815.07)
 - open/keep 60000 (time 1730803647.19 total 75.97 last 770.15)
 - open/keep 67775 (time 1730803657.19 total 85.97 last 777.42)
 - open/keep 70000 (time 1730803659.93 total 88.71 last 812.29)
 - open/keep 77688 (time 1730803669.93 total 98.71 last 768.76)
 - open/keep 80000 (time 1730803672.99 total 101.77 last 755.01)
 - open/keep 88135 (time 1730803682.99 total 111.77 last 813.49)
 - open/keep 90000 (time 1730803685.26 total 114.04 last 822.92)
total: 94778 open/keep in 120.00 seconds: 789.81 ops/second
 - closed 10000 (time 1730803699.96 total 8.74 last -9152.11)
 - closed 20000 (time 1730803707.95 total 16.73 last 1252.02)
 - closed 30000 (time 1730803715.95 total 24.73 last 1250.33)
 - closed 40000 (time 1730803723.85 total 32.63 last 1265.38)
 - closed 50000 (time 1730803731.63 total 40.41 last 1285.17)
 - closed 60000 (time 1730803739.36 total 48.14 last 1293.43)
 - closed 70000 (time 1730803747.14 total 55.92 last 1285.89)
 - closed 80000 (time 1730803755.06 total 63.84 last 1261.80)
 - closed 90000 (time 1730803762.71 total 71.49 last 1307.98)
total: 94778 close in 75.58 seconds: 1254.05 close/second
 - unlinked 0 (time 1730803767 ; total 0 ; last 0)
 - unlinked 10000 (time 1730803786 ; total 19 ; last 19)
 - unlinked 20000 (time 1730803803 ; total 36 ; last 17)
 - unlinked 30000 (time 1730803820 ; total 53 ; last 17)
 - unlinked 40000 (time 1730803837 ; total 70 ; last 17)
 - unlinked 50000 (time 1730803850 ; total 83 ; last 13)
 - unlinked 60000 (time 1730803861 ; total 94 ; last 11)
 - unlinked 70000 (time 1730803872 ; total 105 ; last 11)
 - unlinked 80000 (time 1730803883 ; total 116 ; last 11)
 - unlinked 90000 (time 1730803894 ; total 127 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f94778) error: No such file or directory
total: 94778 unlinks in 132 seconds: 718.015137 unlinks/second