== sanity test 51f: check many open files limit ========== 05:44:51 (1731753891)
striped dir -i1 -c2 -H all_char /mnt/lustre/d51f.sanity
MDT1 numfree=1021978, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4462 (time 1731753902.52 total 10.00 last 446.14)
 - open/keep 9172 (time 1731753912.53 total 20.00 last 470.90)
 - open/keep 13910 (time 1731753922.53 total 30.00 last 473.77)
 - open/keep 18524 (time 1731753932.53 total 40.00 last 461.40)
 - open/keep 20000 (time 1731753936.16 total 43.64 last 405.84)
 - open/keep 24176 (time 1731753946.16 total 53.64 last 417.57)
 - open/keep 28577 (time 1731753956.17 total 63.64 last 440.08)
 - open/keep 30000 (time 1731753959.69 total 67.17 last 403.30)
 - open/keep 34397 (time 1731753969.69 total 77.17 last 439.66)
 - open/keep 39066 (time 1731753979.70 total 87.17 last 466.85)
 - open/keep 40000 (time 1731753982.04 total 89.52 last 398.52)
 - open/keep 44217 (time 1731753992.04 total 99.52 last 421.65)
 - open/keep 48415 (time 1731754002.04 total 109.52 last 419.76)
 - open/keep 50000 (time 1731754006.03 total 113.51 last 397.33)
total: 52698 open/keep in 120.00 seconds: 439.15 ops/second
 - closed 6261 (time 1731754022.52 total 10.00 last -4373.74)
 - closed 10000 (time 1731754026.57 total 14.05 last 923.99)
 - closed 16409 (time 1731754036.57 total 24.05 last 640.82)
 - closed 20000 (time 1731754043.51 total 30.98 last 517.92)
 - closed 25888 (time 1731754053.51 total 40.98 last 588.78)
 - closed 30000 (time 1731754061.02 total 48.49 last 547.51)
 - closed 35686 (time 1731754071.02 total 58.49 last 568.59)
 - closed 40000 (time 1731754076.82 total 64.30 last 742.86)
 - closed 45764 (time 1731754086.82 total 74.30 last 576.39)
 - closed 50000 (time 1731754094.12 total 81.59 last 580.81)
total: 52698 close in 86.34 seconds: 610.33 close/second
 - unlinked 0 (time 1731754100 ; total 0 ; last 0)
 - unlinked 10000 (time 1731754120 ; total 20 ; last 20)
 - unlinked 20000 (time 1731754141 ; total 41 ; last 21)
 - unlinked 30000 (time 1731754163 ; total 63 ; last 22)
 - unlinked 40000 (time 1731754183 ; total 83 ; last 20)
 - unlinked 50000 (time 1731754202 ; total 102 ; last 19)
unlink(/mnt/lustre/d51f.sanity/f52698) error: No such file or directory
total: 52698 unlinks in 107 seconds: 492.504669 unlinks/second