== sanity test 51f: check many open files limit ========== 09:38:39 (1774532319)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d51f.sanity
MDT1 numfree=1022426, max=100000
changed ulimit from 1024 to 100020
 - open/keep 9294 (time 1774532331.02 total 10.00 last 929.39)
 - open/keep 17752 (time 1774532341.02 total 20.00 last 845.77)
 - open/keep 20000 (time 1774532343.57 total 22.55 last 880.50)
 - open/keep 28940 (time 1774532353.57 total 32.55 last 893.94)
 - open/keep 37646 (time 1774532363.57 total 42.55 last 870.55)
 - open/keep 40000 (time 1774532366.33 total 45.31 last 853.83)
 - open/keep 48929 (time 1774532376.33 total 55.31 last 892.85)
 - open/keep 58444 (time 1774532386.33 total 65.31 last 951.43)
 - open/keep 67983 (time 1774532396.33 total 75.31 last 953.89)
 - open/keep 70000 (time 1774532398.67 total 77.66 last 860.33)
 - open/keep 77647 (time 1774532408.67 total 87.66 last 764.62)
 - open/keep 80000 (time 1774532411.89 total 90.88 last 731.07)
 - open/keep 87591 (time 1774532421.89 total 100.88 last 759.02)
 - open/keep 90000 (time 1774532425.09 total 104.08 last 753.31)
 - open/keep 97676 (time 1774532435.09 total 114.08 last 767.56)
total: 100000 open/keep in 117.04 seconds: 854.40 ops/second
 - closed 10000 (time 1774532446.38 total 8.32 last -10535.52)
 - closed 20000 (time 1774532454.76 total 16.70 last 1193.10)
 - closed 30000 (time 1774532463.15 total 25.10 last 1191.54)
 - closed 40000 (time 1774532471.48 total 33.42 last 1200.65)
 - closed 50000 (time 1774532479.93 total 41.88 last 1183.10)
 - closed 60000 (time 1774532488.41 total 50.35 last 1180.43)
 - closed 70000 (time 1774532496.93 total 58.87 last 1173.02)
 - closed 80000 (time 1774532505.38 total 67.32 last 1183.87)
 - closed 90000 (time 1774532513.75 total 75.69 last 1195.11)
total: 100000 close in 84.35 seconds: 1185.55 close/second
 - unlinked 0 (time 1774532523 ; total 0 ; last 0)
 - unlinked 10000 (time 1774532534 ; total 11 ; last 11)
 - unlinked 20000 (time 1774532545 ; total 22 ; last 11)
 - unlinked 30000 (time 1774532556 ; total 33 ; last 11)
 - unlinked 40000 (time 1774532566 ; total 43 ; last 10)
 - unlinked 50000 (time 1774532577 ; total 54 ; last 11)
 - unlinked 60000 (time 1774532587 ; total 64 ; last 10)
 - unlinked 70000 (time 1774532597 ; total 74 ; last 10)
 - unlinked 80000 (time 1774532607 ; total 84 ; last 10)
 - unlinked 90000 (time 1774532618 ; total 95 ; last 11)
total: 100000 unlinks in 106 seconds: 943.396240 unlinks/second