== sanity test 51f: check many open files limit ========== 06:25:50 (1730805950)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1021980, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6814 (time 1730805961.76 total 10.00 last 681.40)
 - open/keep 10000 (time 1730805966.62 total 14.86 last 655.58)
 - open/keep 15984 (time 1730805976.62 total 24.86 last 598.39)
 - open/keep 20000 (time 1730805983.25 total 31.49 last 605.61)
 - open/keep 26918 (time 1730805993.25 total 41.49 last 691.79)
 - open/keep 30000 (time 1730805997.92 total 46.16 last 660.06)
 - open/keep 34972 (time 1730806007.92 total 56.16 last 497.12)
 - open/keep 40000 (time 1730806016.62 total 64.86 last 578.02)
 - open/keep 47575 (time 1730806026.62 total 74.86 last 757.49)
 - open/keep 50000 (time 1730806029.90 total 78.14 last 739.02)
 - open/keep 56718 (time 1730806039.90 total 88.14 last 671.74)
 - open/keep 60000 (time 1730806045.34 total 93.58 last 603.72)
 - open/keep 65366 (time 1730806055.34 total 103.58 last 536.55)
 - open/keep 70000 (time 1730806063.62 total 111.86 last 559.49)
total: 74032 open/keep in 120.00 seconds: 616.92 ops/second
 - closed 7989 (time 1730806081.76 total 10.00 last -6200.98)
 - closed 10000 (time 1730806084.69 total 12.93 last 685.47)
 - closed 17597 (time 1730806094.69 total 22.93 last 759.65)
 - closed 20000 (time 1730806097.40 total 25.64 last 888.25)
 - closed 29147 (time 1730806107.40 total 35.64 last 914.67)
 - closed 30000 (time 1730806108.14 total 36.38 last 1150.02)
 - closed 37983 (time 1730806118.14 total 46.38 last 798.27)
 - closed 40000 (time 1730806121.16 total 49.41 last 667.17)
 - closed 47072 (time 1730806131.17 total 59.41 last 707.16)
 - closed 50000 (time 1730806134.56 total 62.80 last 862.89)
 - closed 56935 (time 1730806144.56 total 72.80 last 693.47)
 - closed 60000 (time 1730806149.80 total 78.04 last 584.77)
 - closed 65694 (time 1730806159.80 total 88.04 last 569.35)
 - closed 70000 (time 1730806166.88 total 95.12 last 608.65)
total: 74032 close in 102.08 seconds: 725.20 close/second
 - unlinked 0 (time 1730806175 ; total 0 ; last 0)
 - unlinked 10000 (time 1730806198 ; total 23 ; last 23)
 - unlinked 20000 (time 1730806212 ; total 37 ; last 14)
 - unlinked 30000 (time 1730806233 ; total 58 ; last 21)
 - unlinked 40000 (time 1730806253 ; total 78 ; last 20)
 - unlinked 50000 (time 1730806272 ; total 97 ; last 19)
 - unlinked 60000 (time 1730806291 ; total 116 ; last 19)
 - unlinked 70000 (time 1730806310 ; total 135 ; last 19)
unlink(/mnt/lustre/d51f.sanity/f74032) error: No such file or directory
total: 74032 unlinks in 142 seconds: 521.352112 unlinks/second