== sanity test 51f: check many open files limit ========== 20:11:56 (1772759516)
MDT0 numfree=     495546 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 7835 (time 1772759527.59 total 10.00 last 783.49)
 - open/keep 10000 (time 1772759530.49 total 12.90 last 747.00)
 - open/keep 17688 (time 1772759540.49 total 22.90 last 768.76)
 - open/keep 20000 (time 1772759543.49 total 25.90 last 770.68)
 - open/keep 27497 (time 1772759553.49 total 35.90 last 749.68)
 - open/keep 30000 (time 1772759556.87 total 39.27 last 741.91)
 - open/keep 37445 (time 1772759566.87 total 49.27 last 744.46)
 - open/keep 40000 (time 1772759570.28 total 52.68 last 749.63)
 - open/keep 47469 (time 1772759580.28 total 62.68 last 746.85)
 - open/keep 50000 (time 1772759583.71 total 66.11 last 737.88)
 - open/keep 57316 (time 1772759593.71 total 76.11 last 731.56)
 - open/keep 60000 (time 1772759597.86 total 80.27 last 645.93)
 - open/keep 65153 (time 1772759607.86 total 90.27 last 515.23)
 - open/keep 70000 (time 1772759617.25 total 99.66 last 516.27)
 - open/keep 75234 (time 1772759627.27 total 109.68 last 522.51)
 - open/keep 80000 (time 1772759634.94 total 117.34 last 621.42)
total: 81541 open/keep in 120.00 seconds: 679.50 ops/second
 - closed 8780 (time 1772759647.59 total 10.00 last -7121.89)
 - closed 10000 (time 1772759648.91 total 11.31 last 929.32)
 - closed 18000 (time 1772759658.91 total 21.31 last 799.94)
 - closed 20000 (time 1772759661.69 total 24.10 last 718.99)
 - closed 27345 (time 1772759671.69 total 34.10 last 734.45)
 - closed 30000 (time 1772759675.77 total 38.17 last 651.35)
 - closed 36867 (time 1772759685.77 total 48.17 last 686.67)
 - closed 40000 (time 1772759689.36 total 51.77 last 872.03)
 - closed 47586 (time 1772759699.36 total 61.77 last 758.50)
 - closed 50000 (time 1772759703.11 total 65.52 last 643.37)
 - closed 56865 (time 1772759713.11 total 75.52 last 686.50)
 - closed 60000 (time 1772759717.22 total 79.63 last 763.04)
 - closed 67633 (time 1772759727.22 total 89.63 last 763.27)
 - closed 70000 (time 1772759731.12 total 93.53 last 607.31)
 - closed 77591 (time 1772759741.12 total 103.53 last 759.00)
 - closed 80000 (time 1772759744.61 total 107.01 last 691.34)
total: 81541 close in 108.81 seconds: 749.40 close/second
 - unlinked 0 (time 1772759748 ; total 0 ; last 0)
 - unlinked 10000 (time 1772759774 ; total 26 ; last 26)
 - unlinked 20000 (time 1772759801 ; total 53 ; last 27)
 - unlinked 30000 (time 1772759824 ; total 76 ; last 23)
 - unlinked 40000 (time 1772759838 ; total 90 ; last 14)
 - unlinked 50000 (time 1772759850 ; total 102 ; last 12)
 - unlinked 60000 (time 1772759864 ; total 116 ; last 14)
 - unlinked 70000 (time 1772759876 ; total 128 ; last 12)
 - unlinked 80000 (time 1772759889 ; total 141 ; last 13)
unlink(/mnt/lustre/d51f.sanity/f81541) error: No such file or directory
total: 81541 unlinks in 143 seconds: 570.216797 unlinks/second