== sanity test 51f: check many open files limit ========== 05:24:05 (1785403445)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021979, max=100000
changed ulimit from 1024 to 100020
 - open/keep 766 (time 1785403461.73 total 10.00 last 76.57)
 - open/keep 1599 (time 1785403471.73 total 20.01 last 83.27)
 - open/keep 2454 (time 1785403481.74 total 30.01 last 85.46)
 - open/keep 3446 (time 1785403491.74 total 40.02 last 99.16)
 - open/keep 4479 (time 1785403501.75 total 50.02 last 103.26)
 - open/keep 5446 (time 1785403511.75 total 60.03 last 96.63)
 - open/keep 6245 (time 1785403521.76 total 70.04 last 79.84)
 - open/keep 6889 (time 1785403531.76 total 80.04 last 64.40)
 - open/keep 7522 (time 1785403541.78 total 90.05 last 63.20)
 - open/keep 8383 (time 1785403551.78 total 100.05 last 86.08)
 - open/keep 9262 (time 1785403561.78 total 110.06 last 87.86)
 - open/keep 10000 (time 1785403569.79 total 118.06 last 92.19)
total: 10161 open/keep in 120.00 seconds: 84.67 ops/second
 - closed 1190 (time 1785403581.73 total 10.01 last -880.47)
 - closed 2456 (time 1785403591.74 total 20.01 last 126.54)
 - closed 3807 (time 1785403601.74 total 30.02 last 135.04)
 - closed 5309 (time 1785403611.75 total 40.02 last 150.14)
 - closed 6531 (time 1785403621.76 total 50.03 last 122.11)
 - closed 7850 (time 1785403631.76 total 60.03 last 131.86)
 - closed 8933 (time 1785403641.77 total 70.04 last 108.21)
 - closed 9766 (time 1785403651.77 total 80.04 last 83.29)
 - closed 10000 (time 1785403654.08 total 82.35 last 101.41)
total: 10161 close in 83.96 seconds: 121.02 close/second
 - unlinked 0 (time 1785403663 ; total 1 ; last 1)
 - unlinked 10000 (time 1785403766 ; total 104 ; last 103)
unlink(/mnt/lustre/d51f.sanity/f10161) error: No such file or directory
total: 10161 unlinks in 106 seconds: 95.858490 unlinks/second