== sanity test 51f: check many open files limit ========== 00:01:13 (1743739273)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1021991, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3991 (time 1743739284.81 total 10.00 last 399.05)
 - open/keep 7947 (time 1743739294.81 total 20.00 last 395.53)
 - open/keep 10000 (time 1743739300.03 total 25.22 last 393.75)
 - open/keep 13949 (time 1743739310.03 total 35.22 last 394.82)
 - open/keep 17805 (time 1743739320.03 total 45.22 last 385.52)
 - open/keep 20000 (time 1743739325.67 total 50.86 last 389.14)
 - open/keep 23865 (time 1743739335.68 total 60.87 last 386.37)
 - open/keep 27779 (time 1743739345.68 total 70.87 last 391.38)
 - open/keep 30000 (time 1743739351.36 total 76.55 last 390.76)
 - open/keep 33884 (time 1743739361.36 total 86.55 last 388.30)
 - open/keep 37748 (time 1743739371.37 total 96.55 last 386.32)
 - open/keep 40000 (time 1743739377.23 total 102.41 last 384.28)
 - open/keep 43846 (time 1743739387.23 total 112.42 last 384.54)
total: 47049 open/keep in 120.00 seconds: 392.07 ops/second
 - closed 7340 (time 1743739404.81 total 10.00 last -3650.13)
 - closed 10000 (time 1743739409.84 total 15.02 last 529.67)
 - closed 17334 (time 1743739419.84 total 25.03 last 733.27)
 - closed 20000 (time 1743739423.52 total 28.71 last 723.54)
 - closed 25406 (time 1743739433.52 total 38.71 last 540.58)
 - closed 30000 (time 1743739439.11 total 44.30 last 822.40)
 - closed 36392 (time 1743739449.11 total 54.30 last 639.19)
 - closed 40000 (time 1743739455.06 total 60.25 last 605.84)
total: 47049 close in 69.09 seconds: 680.95 close/second
 - unlinked 0 (time 1743739465 ; total 0 ; last 0)
 - unlinked 10000 (time 1743739488 ; total 23 ; last 23)
 - unlinked 20000 (time 1743739511 ; total 46 ; last 23)
 - unlinked 30000 (time 1743739534 ; total 69 ; last 23)
 - unlinked 40000 (time 1743739557 ; total 92 ; last 23)
unlink(/mnt/lustre/d51f.sanity/f47049) error: No such file or directory
total: 47049 unlinks in 108 seconds: 435.638885 unlinks/second