== sanity test 51f: check many open files limit ========== 11:53:17 (1761321197)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022494, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3605 (time 1761321209.33 total 10.00 last 360.36)
 - open/keep 6205 (time 1761321219.34 total 20.01 last 259.93)
 - open/keep 9130 (time 1761321229.34 total 30.01 last 292.44)
 - open/keep 10000 (time 1761321231.82 total 32.49 last 350.10)
 - open/keep 13694 (time 1761321241.83 total 42.50 last 369.29)
 - open/keep 17049 (time 1761321251.83 total 52.50 last 335.44)
 - open/keep 20000 (time 1761321261.74 total 62.42 last 297.55)
 - open/keep 23916 (time 1761321271.75 total 72.42 last 391.58)
 - open/keep 26969 (time 1761321281.75 total 82.42 last 305.19)
 - open/keep 29478 (time 1761321291.75 total 92.42 last 250.88)
 - open/keep 33271 (time 1761321301.75 total 102.42 last 379.21)
 - open/keep 37016 (time 1761321311.75 total 112.42 last 374.48)
total: 39538 open/keep in 120.00 seconds: 329.48 ops/second
 - closed 4630 (time 1761321329.33 total 10.00 last -3238.48)
 - closed 10000 (time 1761321337.39 total 18.06 last 666.10)
 - closed 16456 (time 1761321347.39 total 28.06 last 645.58)
 - closed 20000 (time 1761321353.71 total 34.38 last 561.17)
 - closed 24611 (time 1761321363.71 total 44.38 last 461.02)
 - closed 30000 (time 1761321373.05 total 53.72 last 577.04)
 - closed 39119 (time 1761321383.05 total 63.72 last 911.86)
total: 39538 close in 64.13 seconds: 616.49 close/second
 - unlinked 0 (time 1761321385 ; total 0 ; last 0)
 - unlinked 10000 (time 1761321403 ; total 18 ; last 18)
 - unlinked 20000 (time 1761321425 ; total 40 ; last 22)
 - unlinked 30000 (time 1761321450 ; total 65 ; last 25)
unlink(/mnt/lustre/d51f.sanity/f39538) error: No such file or directory
total: 39538 unlinks in 88 seconds: 449.295441 unlinks/second