== sanity test 51f: check many open files limit ========== 23:14:01 (1761966841)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=    1022007 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 3671 (time 1761966853.20 total 10.00 last 367.06)
 - open/keep 7309 (time 1761966863.20 total 20.00 last 363.77)
 - open/keep 10000 (time 1761966870.77 total 27.57 last 355.81)
 - open/keep 13682 (time 1761966880.77 total 37.57 last 368.11)
 - open/keep 17383 (time 1761966890.77 total 47.57 last 370.04)
 - open/keep 20000 (time 1761966897.99 total 54.79 last 362.38)
 - open/keep 23676 (time 1761966907.99 total 64.79 last 367.56)
 - open/keep 27323 (time 1761966917.99 total 74.79 last 364.68)
 - open/keep 30000 (time 1761966925.27 total 82.07 last 367.87)
 - open/keep 33901 (time 1761966935.27 total 92.07 last 390.06)
 - open/keep 37654 (time 1761966945.27 total 102.07 last 375.26)
 - open/keep 40000 (time 1761966951.71 total 108.51 last 364.23)
 - open/keep 43884 (time 1761966961.71 total 118.51 last 388.35)
total: 44499 open/keep in 120.00 seconds: 370.82 ops/second
 - closed 4987 (time 1761966973.20 total 10.00 last -3889.66)
 - closed 9987 (time 1761966983.20 total 20.00 last 499.94)
 - closed 10000 (time 1761966983.23 total 20.03 last 474.14)
 - closed 15209 (time 1761966993.23 total 30.03 last 520.85)
 - closed 20000 (time 1761967002.62 total 39.42 last 510.14)
 - closed 24993 (time 1761967012.63 total 49.42 last 499.22)
 - closed 30000 (time 1761967022.32 total 59.12 last 516.38)
 - closed 34928 (time 1761967032.32 total 69.12 last 492.75)
 - closed 40000 (time 1761967042.16 total 78.96 last 515.53)
total: 44499 close in 87.50 seconds: 508.55 close/second
 - unlinked 0 (time 1761967052 ; total 0 ; last 0)
 - unlinked 10000 (time 1761967076 ; total 24 ; last 24)
 - unlinked 20000 (time 1761967099 ; total 47 ; last 23)
 - unlinked 30000 (time 1761967124 ; total 72 ; last 25)
 - unlinked 40000 (time 1761967148 ; total 96 ; last 24)
unlink(/mnt/lustre/d51f.sanity/f44499) error: No such file or directory
total: 44499 unlinks in 107 seconds: 415.878510 unlinks/second