== sanity test 51f: check many open files limit ========== 11:50:33 (1761321033)
MDT0 numfree=488773, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2462 (time 1761321045.86 total 10.00 last 246.14)
 - open/keep 5135 (time 1761321055.86 total 20.00 last 267.29)
 - open/keep 8251 (time 1761321065.87 total 30.01 last 311.52)
 - open/keep 10000 (time 1761321071.89 total 36.03 last 290.20)
 - open/keep 12610 (time 1761321081.89 total 46.03 last 260.99)
 - open/keep 15271 (time 1761321091.90 total 56.03 last 266.07)
 - open/keep 18240 (time 1761321101.90 total 66.04 last 296.85)
 - open/keep 20000 (time 1761321107.82 total 71.96 last 297.01)
 - open/keep 22932 (time 1761321117.82 total 81.96 last 293.14)
 - open/keep 25233 (time 1761321127.82 total 91.96 last 230.09)
 - open/keep 27788 (time 1761321137.83 total 101.96 last 255.50)
 - open/keep 30000 (time 1761321145.08 total 109.22 last 305.04)
 - open/keep 32843 (time 1761321155.08 total 119.22 last 284.24)
total: 33070 open/keep in 120.00 seconds: 275.58 ops/second
 - closed 4443 (time 1761321165.86 total 10.00 last -2839.79)
 - closed 8769 (time 1761321175.87 total 20.00 last 432.55)
 - closed 10000 (time 1761321178.80 total 22.94 last 418.76)
 - closed 13910 (time 1761321188.81 total 32.94 last 390.92)
 - closed 17814 (time 1761321198.81 total 42.95 last 390.34)
 - closed 20000 (time 1761321203.02 total 47.16 last 519.10)
 - closed 24907 (time 1761321213.02 total 57.16 last 490.66)
 - closed 30000 (time 1761321222.77 total 66.91 last 522.24)
total: 33070 close in 73.45 seconds: 450.21 close/second
 - unlinked 0 (time 1761321231 ; total 0 ; last 0)
 - unlinked 10000 (time 1761321258 ; total 27 ; last 27)
 - unlinked 20000 (time 1761321285 ; total 54 ; last 27)
 - unlinked 30000 (time 1761321311 ; total 80 ; last 26)
unlink(/mnt/lustre/d51f.sanity/f33070) error: No such file or directory
total: 33070 unlinks in 86 seconds: 384.534882 unlinks/second