== sanity test 51f: check many open files limit ========== 11:57:54 (1786204674)
MDT0 numfree=     534440, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4189 (time 1786204686.34 total 10.00 last 418.84)
 - open/keep 8636 (time 1786204696.34 total 20.00 last 444.66)
 - open/keep 10000 (time 1786204699.63 total 23.29 last 414.87)
 - open/keep 13819 (time 1786204709.63 total 33.29 last 381.87)
 - open/keep 17735 (time 1786204719.65 total 43.31 last 390.72)
 - open/keep 20000 (time 1786204725.41 total 49.07 last 393.25)
 - open/keep 24179 (time 1786204735.41 total 59.07 last 417.83)
 - open/keep 27650 (time 1786204745.41 total 69.07 last 347.10)
 - open/keep 30000 (time 1786204751.86 total 75.52 last 364.46)
 - open/keep 33682 (time 1786204761.86 total 85.52 last 368.17)
 - open/keep 37258 (time 1786204771.89 total 95.56 last 356.35)
 - open/keep 40000 (time 1786204779.61 total 103.28 last 355.19)
 - open/keep 43940 (time 1786204789.61 total 113.28 last 393.96)
total: 46279 open/keep in 120.00 seconds: 385.66 ops/second
 - closed 4856 (time 1786204806.34 total 10.00 last -3908.27)
 - closed 10000 (time 1786204816.22 total 19.88 last 520.59)
 - closed 15022 (time 1786204826.22 total 29.88 last 502.13)
 - closed 20000 (time 1786204834.44 total 38.11 last 605.39)
 - closed 25093 (time 1786204844.44 total 48.11 last 509.28)
 - closed 30000 (time 1786204853.85 total 57.52 last 521.47)
 - closed 35144 (time 1786204863.85 total 67.52 last 514.32)
 - closed 40000 (time 1786204873.20 total 76.86 last 519.53)
 - closed 44955 (time 1786204883.20 total 86.87 last 495.46)
total: 46279 close in 89.55 seconds: 516.82 close/second
 - unlinked 0 (time 1786204887 ; total 0 ; last 0)
 - unlinked 10000 (time 1786204911 ; total 24 ; last 24)
 - unlinked 20000 (time 1786204936 ; total 49 ; last 25)
 - unlinked 30000 (time 1786204963 ; total 76 ; last 27)
 - unlinked 40000 (time 1786204990 ; total 103 ; last 27)
unlink(/mnt/lustre/d51f.sanity/f46279) error: No such file or directory
total: 46279 unlinks in 121 seconds: 382.471069 unlinks/second