== sanity test 51f: check many open files limit ========== 17:41:54 (1712266914)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1021979, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6291 (time 1712266925.90 total 10.00 last 629.02)
 - open/keep 10000 (time 1712266933.29 total 17.39 last 501.76)
 - open/keep 14391 (time 1712266943.29 total 27.40 last 439.01)
 - open/keep 18012 (time 1712266953.29 total 37.40 last 362.09)
 - open/keep 20000 (time 1712266959.40 total 43.51 last 325.10)
 - open/keep 22996 (time 1712266969.41 total 53.51 last 299.49)
 - open/keep 25664 (time 1712266979.41 total 63.52 last 266.69)
 - open/keep 28148 (time 1712266989.41 total 73.52 last 248.39)
 - open/keep 30000 (time 1712266997.44 total 81.55 last 230.68)
 - open/keep 32193 (time 1712267007.44 total 91.55 last 219.27)
 - open/keep 34360 (time 1712267017.45 total 101.55 last 216.62)
 - open/keep 36279 (time 1712267027.45 total 111.55 last 191.87)
total: 37903 open/keep in 120.00 seconds: 315.85 ops/second
 - closed 10000 (time 1712267045.02 total 9.13 last -2879.20)
 - closed 19299 (time 1712267055.02 total 19.13 last 929.81)
 - closed 20000 (time 1712267055.89 total 19.99 last 813.36)
 - closed 28175 (time 1712267065.89 total 29.99 last 817.49)
 - closed 30000 (time 1712267068.35 total 32.45 last 742.13)
 - closed 36943 (time 1712267078.35 total 42.45 last 694.24)
total: 37903 close in 43.95 seconds: 862.34 close/second
 - unlinked 0 (time 1712267080 ; total 0 ; last 0)
 - unlinked 10000 (time 1712267137 ; total 57 ; last 57)
 - unlinked 20000 (time 1712267177 ; total 97 ; last 40)
 - unlinked 30000 (time 1712267203 ; total 123 ; last 26)
unlink(/mnt/lustre/d51f.sanity/f37903) error: No such file or directory
total: 37903 unlinks in 136 seconds: 278.698517 unlinks/second