== sanity test 51f: check many open files limit ========== 18:43:18 (1746139398)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1021995, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2710 (time 1746139409.74 total 10.00 last 270.96)
 - open/keep 5458 (time 1746139419.74 total 20.00 last 274.78)
 - open/keep 7865 (time 1746139429.74 total 30.01 last 240.62)
 - open/keep 10000 (time 1746139439.14 total 39.40 last 227.22)
 - open/keep 12367 (time 1746139449.14 total 49.40 last 236.64)
 - open/keep 15729 (time 1746139459.14 total 59.41 last 336.12)
 - open/keep 19216 (time 1746139469.15 total 69.41 last 348.60)
 - open/keep 20000 (time 1746139471.20 total 71.46 last 381.72)
 - open/keep 23214 (time 1746139481.20 total 81.46 last 321.36)
 - open/keep 25585 (time 1746139491.20 total 91.47 last 237.08)
 - open/keep 27742 (time 1746139501.21 total 101.47 last 215.62)
 - open/keep 29966 (time 1746139511.21 total 111.47 last 222.36)
total: 31684 open/keep in 120.00 seconds: 264.03 ops/second
 - closed 3761 (time 1746139529.74 total 10.00 last -2620.34)
 - closed 7869 (time 1746139539.74 total 20.00 last 410.71)
 - closed 10000 (time 1746139545.21 total 25.48 last 389.32)
 - closed 14282 (time 1746139555.21 total 35.48 last 428.17)
 - closed 18675 (time 1746139565.22 total 45.48 last 439.28)
 - closed 20000 (time 1746139568.44 total 48.71 last 410.29)
 - closed 24164 (time 1746139578.45 total 58.71 last 416.37)
 - closed 28609 (time 1746139588.45 total 68.71 last 444.38)
 - closed 30000 (time 1746139590.93 total 71.20 last 559.62)
total: 31684 close in 75.18 seconds: 421.44 close/second
 - unlinked 0 (time 1746139596 ; total 0 ; last 0)
 - unlinked 10000 (time 1746139633 ; total 37 ; last 37)
 - unlinked 20000 (time 1746139668 ; total 72 ; last 35)
 - unlinked 30000 (time 1746139699 ; total 103 ; last 31)
unlink(/mnt/lustre/d51f.sanity/f31684) error: No such file or directory
total: 31684 unlinks in 109 seconds: 290.678894 unlinks/second