== sanity test 51f: check many open files limit ========== 06:31:57 (1734435117)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1021982, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8858 (time 1734435128.85 total 10.00 last 885.71)
 - open/keep 17743 (time 1734435138.85 total 20.00 last 888.44)
 - open/keep 20000 (time 1734435141.43 total 22.58 last 875.57)
 - open/keep 28752 (time 1734435151.43 total 32.58 last 875.12)
 - open/keep 37439 (time 1734435161.43 total 42.58 last 868.66)
 - open/keep 40000 (time 1734435164.40 total 45.55 last 863.42)
 - open/keep 48435 (time 1734435174.40 total 55.55 last 843.50)
 - open/keep 56913 (time 1734435184.40 total 65.55 last 847.74)
 - open/keep 60000 (time 1734435188.06 total 69.20 last 844.44)
 - open/keep 68274 (time 1734435198.06 total 79.20 last 827.29)
 - open/keep 70000 (time 1734435200.14 total 81.29 last 827.53)
 - open/keep 78294 (time 1734435210.14 total 91.29 last 829.38)
 - open/keep 80000 (time 1734435212.33 total 93.47 last 782.07)
 - open/keep 88154 (time 1734435222.33 total 103.47 last 815.32)
 - open/keep 90000 (time 1734435224.83 total 105.97 last 738.13)
 - open/keep 97234 (time 1734435234.83 total 115.97 last 723.33)
total: 100000 open/keep in 119.44 seconds: 837.21 ops/second
 - closed 10000 (time 1734435245.20 total 6.90 last -12645.78)
 - closed 20000 (time 1734435251.85 total 13.55 last 1503.34)
 - closed 30000 (time 1734435259.26 total 20.96 last 1348.66)
 - closed 40000 (time 1734435266.51 total 28.21 last 1379.39)
 - closed 50000 (time 1734435273.20 total 34.90 last 1496.29)
 - closed 60000 (time 1734435280.24 total 41.95 last 1418.70)
 - closed 70000 (time 1734435287.17 total 48.87 last 1443.29)
 - closed 80000 (time 1734435294.47 total 56.17 last 1369.97)
 - closed 90000 (time 1734435302.49 total 64.20 last 1246.57)
total: 100000 close in 72.36 seconds: 1381.96 close/second
 - unlinked 0 (time 1734435311 ; total 0 ; last 0)
 - unlinked 10000 (time 1734435322 ; total 11 ; last 11)
 - unlinked 20000 (time 1734435333 ; total 22 ; last 11)
 - unlinked 30000 (time 1734435344 ; total 33 ; last 11)
 - unlinked 40000 (time 1734435355 ; total 44 ; last 11)
 - unlinked 50000 (time 1734435366 ; total 55 ; last 11)
 - unlinked 60000 (time 1734435376 ; total 65 ; last 10)
 - unlinked 70000 (time 1734435387 ; total 76 ; last 11)
 - unlinked 80000 (time 1734435397 ; total 86 ; last 10)
 - unlinked 90000 (time 1734435407 ; total 96 ; last 10)
total: 100000 unlinks in 107 seconds: 934.579468 unlinks/second