== sanity test 51f: check many open files limit ========== 12:25:40 (1740677140)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022016, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6602 (time 1740677152.04 total 10.00 last 660.12)
 - open/keep 10000 (time 1740677156.84 total 14.80 last 708.17)
 - open/keep 17918 (time 1740677166.84 total 24.80 last 791.74)
 - open/keep 20000 (time 1740677169.19 total 27.15 last 885.91)
 - open/keep 26327 (time 1740677179.19 total 37.15 last 632.68)
 - open/keep 30000 (time 1740677186.46 total 44.42 last 505.00)
 - open/keep 35227 (time 1740677196.46 total 54.43 last 522.57)
 - open/keep 40000 (time 1740677204.10 total 62.06 last 624.87)
 - open/keep 46767 (time 1740677214.10 total 72.07 last 676.65)
 - open/keep 50000 (time 1740677220.45 total 78.41 last 509.34)
 - open/keep 54944 (time 1740677230.45 total 88.41 last 494.35)
 - open/keep 60000 (time 1740677238.05 total 96.01 last 665.33)
 - open/keep 67105 (time 1740677248.05 total 106.01 last 710.42)
 - open/keep 70000 (time 1740677252.34 total 110.30 last 674.90)
total: 75166 open/keep in 120.00 seconds: 626.38 ops/second
 - closed 9055 (time 1740677272.04 total 10.00 last -6094.14)
 - closed 10000 (time 1740677272.80 total 10.76 last 1242.04)
 - closed 17342 (time 1740677282.80 total 20.76 last 734.14)
 - closed 20000 (time 1740677286.35 total 24.31 last 749.63)
 - closed 27107 (time 1740677296.35 total 34.31 last 710.69)
 - closed 30000 (time 1740677299.96 total 37.92 last 800.57)
 - closed 39348 (time 1740677309.96 total 47.92 last 934.74)
 - closed 40000 (time 1740677310.66 total 48.62 last 937.09)
 - closed 47673 (time 1740677320.66 total 58.62 last 767.25)
 - closed 50000 (time 1740677323.69 total 61.66 last 765.94)
 - closed 59161 (time 1740677333.69 total 71.66 last 916.05)
 - closed 60000 (time 1740677334.45 total 72.41 last 1113.99)
 - closed 70000 (time 1740677342.33 total 80.30 last 1268.02)
total: 75166 close in 84.38 seconds: 890.76 close/second
 - unlinked 0 (time 1740677347 ; total 0 ; last 0)
 - unlinked 10000 (time 1740677360 ; total 13 ; last 13)
 - unlinked 20000 (time 1740677373 ; total 26 ; last 13)
 - unlinked 30000 (time 1740677388 ; total 41 ; last 15)
 - unlinked 40000 (time 1740677406 ; total 59 ; last 18)
 - unlinked 50000 (time 1740677420 ; total 73 ; last 14)
 - unlinked 60000 (time 1740677434 ; total 87 ; last 14)
 - unlinked 70000 (time 1740677445 ; total 98 ; last 11)
unlink(/mnt/lustre/d51f.sanity/f75166) error: No such file or directory
total: 75166 unlinks in 105 seconds: 715.866638 unlinks/second