== sanity test 51f: check many open files limit ========== 21:44:37 (1708829077)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022008, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6444 (time 1708829088.09 total 10.00 last 644.31)
 - open/keep 10000 (time 1708829095.52 total 17.43 last 478.78)
 - open/keep 13845 (time 1708829105.52 total 27.43 last 384.42)
 - open/keep 17270 (time 1708829115.52 total 37.43 last 342.49)
 - open/keep 20000 (time 1708829124.65 total 46.56 last 299.12)
 - open/keep 22950 (time 1708829134.65 total 56.56 last 294.85)
 - open/keep 25332 (time 1708829144.66 total 66.57 last 238.14)
 - open/keep 27703 (time 1708829154.66 total 76.57 last 237.05)
 - open/keep 29504 (time 1708829164.66 total 86.57 last 180.03)
 - open/keep 30000 (time 1708829167.18 total 89.09 last 196.88)
 - open/keep 32105 (time 1708829177.18 total 99.09 last 210.49)
 - open/keep 33600 (time 1708829187.18 total 109.09 last 149.47)
 - open/keep 35487 (time 1708829197.19 total 119.10 last 188.65)
total: 35637 open/keep in 120.00 seconds: 296.96 ops/second
 - closed 10000 (time 1708829206.47 total 8.37 last -3044.30)
 - closed 19560 (time 1708829216.47 total 18.37 last 955.95)
 - closed 20000 (time 1708829216.92 total 18.82 last 976.12)
 - closed 27773 (time 1708829226.92 total 28.82 last 777.25)
 - closed 30000 (time 1708829229.62 total 31.52 last 825.24)
total: 35637 close in 39.52 seconds: 901.73 close/second
 - unlinked 0 (time 1708829238 ; total 0 ; last 0)
 - unlinked 10000 (time 1708829305 ; total 67 ; last 67)
 - unlinked 20000 (time 1708829350 ; total 112 ; last 45)
 - unlinked 30000 (time 1708829378 ; total 140 ; last 28)
unlink(/mnt/lustre/d51f.sanity/f35637) error: No such file or directory
total: 35637 unlinks in 148 seconds: 240.790543 unlinks/second