== sanity test 51f: check many open files limit ========== 05:48:28 (1775209708)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=    1022009 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 963 (time 1775209724.10 total 10.00 last 96.30)
 - open/keep 2026 (time 1775209734.12 total 20.02 last 106.08)
 - open/keep 3107 (time 1775209744.12 total 30.02 last 108.08)
 - open/keep 4214 (time 1775209754.12 total 40.02 last 110.68)
 - open/keep 5223 (time 1775209764.13 total 50.03 last 100.85)
 - open/keep 6195 (time 1775209774.13 total 60.03 last 97.16)
 - open/keep 7203 (time 1775209784.13 total 70.04 last 100.76)
 - open/keep 8169 (time 1775209794.14 total 80.05 last 96.54)
 - open/keep 9284 (time 1775209804.14 total 90.05 last 111.47)
 - open/keep 10000 (time 1775209810.20 total 96.11 last 118.11)
 - open/keep 11246 (time 1775209820.21 total 106.11 last 124.59)
 - open/keep 12332 (time 1775209830.22 total 116.13 last 108.42)
total: 12748 open/keep in 120.00 seconds: 106.23 ops/second
 - closed 1775 (time 1775209844.10 total 10.00 last -1055.19)
 - closed 3569 (time 1775209854.11 total 20.01 last 179.37)
 - closed 5455 (time 1775209864.11 total 30.01 last 188.56)
 - closed 7290 (time 1775209874.12 total 40.02 last 183.31)
 - closed 8881 (time 1775209884.13 total 50.03 last 158.99)
 - closed 10000 (time 1775209890.88 total 56.78 last 165.74)
 - closed 11688 (time 1775209900.88 total 66.78 last 168.78)
total: 12748 close in 72.61 seconds: 175.56 close/second
 - unlinked 0 (time 1775209911 ; total 1 ; last 1)
 - unlinked 10000 (time 1775209994 ; total 84 ; last 83)
unlink(/mnt/lustre/d51f.sanity/f12748) error: No such file or directory
total: 12748 unlinks in 105 seconds: 121.409523 unlinks/second