== sanity test 51f: check many open files limit ========== 06:12:24 (1715335944)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1022004, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4908 (time 1715335955.18 total 10.00 last 490.70)
 - open/keep 9673 (time 1715335965.18 total 20.00 last 476.40)
 - open/keep 14864 (time 1715335975.18 total 30.01 last 519.04)
 - open/keep 19392 (time 1715335985.18 total 40.01 last 452.73)
 - open/keep 24331 (time 1715335995.18 total 50.01 last 493.88)
 - open/keep 29125 (time 1715336005.18 total 60.01 last 479.30)
 - open/keep 34025 (time 1715336015.18 total 70.01 last 489.98)
 - open/keep 39772 (time 1715336025.18 total 80.01 last 574.62)
 - open/keep 44203 (time 1715336035.18 total 90.01 last 443.10)
 - open/keep 50000 (time 1715336042.30 total 97.13 last 814.72)
 - open/keep 57163 (time 1715336052.30 total 107.13 last 716.27)
 - open/keep 60000 (time 1715336058.24 total 113.06 last 477.95)
total: 64495 open/keep in 120.00 seconds: 537.45 ops/second
 - closed 8109 (time 1715336075.17 total 10.00 last -5188.98)
 - closed 10000 (time 1715336077.43 total 12.26 last 837.40)
 - closed 19617 (time 1715336087.43 total 22.26 last 961.64)
 - closed 20000 (time 1715336087.95 total 22.78 last 742.15)
 - closed 29968 (time 1715336097.95 total 32.78 last 996.73)
 - closed 30000 (time 1715336098.01 total 32.83 last 562.89)
 - closed 39273 (time 1715336108.01 total 42.83 last 927.27)
 - closed 40000 (time 1715336108.85 total 43.68 last 860.49)
 - closed 48286 (time 1715336118.85 total 53.68 last 828.51)
 - closed 50000 (time 1715336120.51 total 55.33 last 1036.84)
 - closed 59567 (time 1715336130.51 total 65.33 last 956.70)
 - closed 60000 (time 1715336131.13 total 65.95 last 696.94)
total: 64495 close in 71.17 seconds: 906.23 close/second
 - unlinked 0 (time 1715336137 ; total 0 ; last 0)
 - unlinked 10000 (time 1715336152 ; total 15 ; last 15)
 - unlinked 20000 (time 1715336170 ; total 33 ; last 18)
 - unlinked 30000 (time 1715336186 ; total 49 ; last 16)
 - unlinked 40000 (time 1715336200 ; total 63 ; last 14)
 - unlinked 50000 (time 1715336214 ; total 77 ; last 14)
 - unlinked 60000 (time 1715336228 ; total 91 ; last 14)
unlink(/mnt/lustre/d51f.sanity/f64495) error: No such file or directory
total: 64495 unlinks in 97 seconds: 664.896912 unlinks/second