== sanity test 51f: check many open files limit ========== 12:38:58 (1736789938)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022014, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4551 (time 1736789949.90 total 10.00 last 455.08)
 - open/keep 9056 (time 1736789959.90 total 20.00 last 450.41)
 - open/keep 10000 (time 1736789962.19 total 22.30 last 411.37)
 - open/keep 14347 (time 1736789972.20 total 32.30 last 434.63)
 - open/keep 18352 (time 1736789982.20 total 42.30 last 400.45)
 - open/keep 20000 (time 1736789986.35 total 46.46 last 396.55)
 - open/keep 24106 (time 1736789996.35 total 56.46 last 410.57)
 - open/keep 28160 (time 1736790006.35 total 66.46 last 405.32)
 - open/keep 30000 (time 1736790010.90 total 71.00 last 404.69)
 - open/keep 33959 (time 1736790020.90 total 81.01 last 395.87)
 - open/keep 37950 (time 1736790030.90 total 91.01 last 399.09)
 - open/keep 40000 (time 1736790036.05 total 96.15 last 398.60)
 - open/keep 44394 (time 1736790046.05 total 106.15 last 439.31)
 - open/keep 48376 (time 1736790056.05 total 116.15 last 398.14)
total: 49902 open/keep in 120.00 seconds: 415.85 ops/second
 - closed 5795 (time 1736790069.90 total 10.00 last -4257.76)
 - closed 10000 (time 1736790077.57 total 17.68 last 547.77)
 - closed 15724 (time 1736790087.57 total 27.68 last 572.36)
 - closed 20000 (time 1736790094.95 total 35.05 last 579.99)
 - closed 26282 (time 1736790104.95 total 45.05 last 628.10)
 - closed 30000 (time 1736790111.62 total 51.72 last 557.47)
 - closed 36163 (time 1736790121.62 total 61.72 last 616.24)
 - closed 40000 (time 1736790128.29 total 68.39 last 575.14)
 - closed 45330 (time 1736790138.29 total 78.40 last 532.91)
total: 49902 close in 86.50 seconds: 576.88 close/second
 - unlinked 0 (time 1736790147 ; total 0 ; last 0)
 - unlinked 10000 (time 1736790163 ; total 16 ; last 16)
 - unlinked 20000 (time 1736790177 ; total 30 ; last 14)
 - unlinked 30000 (time 1736790191 ; total 44 ; last 14)
 - unlinked 40000 (time 1736790202 ; total 55 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f49902) error: No such file or directory
total: 49902 unlinks in 66 seconds: 756.090881 unlinks/second