== sanity test 51f: check many open files limit ========== 18:39:33 (1748990373)
MDT0 numfree=497919, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6622 (time 1748990384.90 total 10.00 last 662.15)
 - open/keep 10000 (time 1748990389.79 total 14.89 last 690.42)
 - open/keep 17389 (time 1748990399.80 total 24.89 last 738.81)
 - open/keep 20000 (time 1748990403.14 total 28.24 last 780.34)
 - open/keep 26635 (time 1748990413.14 total 38.24 last 663.40)
 - open/keep 30000 (time 1748990418.35 total 43.45 last 645.99)
 - open/keep 35986 (time 1748990428.35 total 53.45 last 598.57)
 - open/keep 40000 (time 1748990433.52 total 58.62 last 776.98)
 - open/keep 47421 (time 1748990443.52 total 68.62 last 741.96)
 - open/keep 50000 (time 1748990448.92 total 74.01 last 478.06)
 - open/keep 55937 (time 1748990458.92 total 84.02 last 593.59)
 - open/keep 60000 (time 1748990465.97 total 91.06 last 576.54)
 - open/keep 64083 (time 1748990475.97 total 101.06 last 408.28)
 - open/keep 68690 (time 1748990485.97 total 111.06 last 460.68)
 - open/keep 70000 (time 1748990488.93 total 114.02 last 442.65)
total: 72425 open/keep in 120.00 seconds: 603.53 ops/second
 - closed 5445 (time 1748990504.90 total 10.00 last -6454.87)
 - closed 10000 (time 1748990512.63 total 17.73 last 589.46)
 - closed 16364 (time 1748990522.63 total 27.73 last 636.37)
 - closed 20000 (time 1748990528.88 total 33.98 last 581.73)
 - closed 25832 (time 1748990538.88 total 43.98 last 583.14)
 - closed 30000 (time 1748990546.30 total 51.40 last 561.72)
 - closed 35949 (time 1748990556.30 total 61.40 last 594.84)
 - closed 40000 (time 1748990562.42 total 67.52 last 662.39)
 - closed 46051 (time 1748990572.42 total 77.52 last 605.06)
 - closed 50000 (time 1748990576.99 total 82.09 last 864.25)
 - closed 57899 (time 1748990586.99 total 92.09 last 789.84)
 - closed 60000 (time 1748990590.22 total 95.32 last 650.96)
 - closed 68340 (time 1748990600.22 total 105.32 last 833.99)
 - closed 70000 (time 1748990601.59 total 106.69 last 1206.50)
total: 72425 close in 108.75 seconds: 665.98 close/second
 - unlinked 0 (time 1748990604 ; total 0 ; last 0)
 - unlinked 10000 (time 1748990619 ; total 15 ; last 15)
 - unlinked 20000 (time 1748990635 ; total 31 ; last 16)
 - unlinked 30000 (time 1748990651 ; total 47 ; last 16)
 - unlinked 40000 (time 1748990667 ; total 63 ; last 16)
 - unlinked 50000 (time 1748990683 ; total 79 ; last 16)
 - unlinked 60000 (time 1748990694 ; total 90 ; last 11)
 - unlinked 70000 (time 1748990706 ; total 102 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f72425) error: No such file or directory
total: 72425 unlinks in 106 seconds: 683.254700 unlinks/second