== sanity test 51f: check many open files limit ========== 16:07:52 (1713470872)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=1022019, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6771 (time 1713470883.90 total 10.00 last 676.96)
 - open/keep 10000 (time 1713470888.68 total 14.78 last 675.75)
 - open/keep 16610 (time 1713470898.68 total 24.78 last 660.91)
 - open/keep 20000 (time 1713470904.25 total 30.35 last 608.55)
 - open/keep 26435 (time 1713470914.25 total 40.35 last 643.46)
 - open/keep 30000 (time 1713470920.37 total 46.47 last 582.52)
 - open/keep 35779 (time 1713470930.37 total 56.47 last 577.87)
 - open/keep 40000 (time 1713470936.67 total 62.77 last 670.87)
 - open/keep 46612 (time 1713470946.67 total 72.77 last 661.15)
 - open/keep 50000 (time 1713470951.66 total 77.76 last 679.09)
 - open/keep 56483 (time 1713470961.66 total 87.76 last 648.29)
 - open/keep 60000 (time 1713470967.01 total 93.11 last 656.69)
 - open/keep 65899 (time 1713470977.01 total 103.11 last 589.77)
 - open/keep 70000 (time 1713470983.69 total 109.79 last 614.44)
 - open/keep 76267 (time 1713470993.69 total 119.79 last 626.67)
total: 76450 open/keep in 120.00 seconds: 637.08 ops/second
 - closed 8504 (time 1713471003.90 total 10.00 last -6775.74)
 - closed 10000 (time 1713471005.75 total 11.85 last 809.61)
 - closed 18208 (time 1713471015.75 total 21.85 last 820.71)
 - closed 20000 (time 1713471018.14 total 24.24 last 751.14)
 - closed 28816 (time 1713471028.14 total 34.24 last 881.57)
 - closed 30000 (time 1713471029.42 total 35.52 last 924.44)
 - closed 39048 (time 1713471039.42 total 45.52 last 904.77)
 - closed 40000 (time 1713471041.11 total 47.21 last 563.82)
 - closed 45776 (time 1713471051.11 total 57.21 last 577.56)
 - closed 50000 (time 1713471058.01 total 64.11 last 611.45)
 - closed 56760 (time 1713471068.02 total 74.12 last 675.95)
 - closed 60000 (time 1713471071.71 total 77.81 last 877.65)
 - closed 68435 (time 1713471081.71 total 87.81 last 843.46)
 - closed 70000 (time 1713471084.18 total 90.28 last 633.23)
 - closed 76369 (time 1713471094.19 total 100.29 last 636.10)
total: 76450 close in 100.44 seconds: 761.18 close/second
 - unlinked 0 (time 1713471095 ; total 0 ; last 0)
 - unlinked 10000 (time 1713471112 ; total 17 ; last 17)
 - unlinked 20000 (time 1713471126 ; total 31 ; last 14)
 - unlinked 30000 (time 1713471139 ; total 44 ; last 13)
 - unlinked 40000 (time 1713471152 ; total 57 ; last 13)
 - unlinked 50000 (time 1713471165 ; total 70 ; last 13)
 - unlinked 60000 (time 1713471179 ; total 84 ; last 14)
 - unlinked 70000 (time 1713471194 ; total 99 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f76450) error: No such file or directory
total: 76450 unlinks in 108 seconds: 707.870361 unlinks/second