== sanity test 51f: check many open files limit ========== 03:26:16 (1753428376)
MDT0 numfree=490167, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7509 (time 1753428388.42 total 10.00 last 750.87)
 - open/keep 10000 (time 1753428391.51 total 13.10 last 804.66)
 - open/keep 17616 (time 1753428401.52 total 23.10 last 761.55)
 - open/keep 20000 (time 1753428404.85 total 26.43 last 714.60)
 - open/keep 26536 (time 1753428414.85 total 36.43 last 653.53)
 - open/keep 30000 (time 1753428419.82 total 41.40 last 697.59)
 - open/keep 36884 (time 1753428429.82 total 51.40 last 688.40)
 - open/keep 40000 (time 1753428434.61 total 56.19 last 650.77)
 - open/keep 46266 (time 1753428444.61 total 66.19 last 626.54)
 - open/keep 50000 (time 1753428450.24 total 71.82 last 663.29)
 - open/keep 56687 (time 1753428460.24 total 81.82 last 668.69)
 - open/keep 60000 (time 1753428465.01 total 86.59 last 694.66)
 - open/keep 66738 (time 1753428475.01 total 96.59 last 673.74)
 - open/keep 70000 (time 1753428479.88 total 101.47 last 668.79)
 - open/keep 76681 (time 1753428489.89 total 111.47 last 668.03)
 - open/keep 80000 (time 1753428494.75 total 116.33 last 682.59)
total: 82363 open/keep in 120.00 seconds: 686.36 ops/second
 - closed 10000 (time 1753428507.99 total 9.57 last -7315.82)
 - closed 20000 (time 1753428517.85 total 19.43 last 1014.32)
 - closed 30000 (time 1753428527.34 total 28.92 last 1053.57)
 - closed 40000 (time 1753428535.77 total 37.35 last 1185.53)
 - closed 50000 (time 1753428543.98 total 45.56 last 1217.85)
 - closed 60000 (time 1753428551.98 total 53.56 last 1250.44)
 - closed 70000 (time 1753428560.13 total 61.71 last 1227.09)
 - closed 80000 (time 1753428568.15 total 69.73 last 1246.72)
total: 82363 close in 71.57 seconds: 1150.81 close/second
 - unlinked 0 (time 1753428571 ; total 0 ; last 0)
 - unlinked 10000 (time 1753428592 ; total 21 ; last 21)
 - unlinked 20000 (time 1753428613 ; total 42 ; last 21)
 - unlinked 30000 (time 1753428626 ; total 55 ; last 13)
 - unlinked 40000 (time 1753428638 ; total 67 ; last 12)
 - unlinked 50000 (time 1753428651 ; total 80 ; last 13)
 - unlinked 60000 (time 1753428664 ; total 93 ; last 13)
 - unlinked 70000 (time 1753428677 ; total 106 ; last 13)
 - unlinked 80000 (time 1753428689 ; total 118 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f82363) error: No such file or directory
total: 82363 unlinks in 121 seconds: 680.685974 unlinks/second