== sanity test 51f: check many open files limit ========== 10:23:01 (1787840581)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022005, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1112 (time 1787840596.32 total 10.00 last 111.20)
 - open/keep 2259 (time 1787840606.34 total 20.01 last 114.54)
 - open/keep 3376 (time 1787840616.35 total 30.02 last 111.61)
 - open/keep 4572 (time 1787840626.35 total 40.02 last 119.60)
 - open/keep 5658 (time 1787840636.35 total 50.03 last 108.57)
 - open/keep 6737 (time 1787840646.37 total 60.04 last 107.72)
 - open/keep 7869 (time 1787840656.37 total 70.05 last 113.11)
 - open/keep 9116 (time 1787840666.38 total 80.05 last 124.67)
 - open/keep 10000 (time 1787840675.07 total 88.75 last 101.68)
 - open/keep 11028 (time 1787840685.08 total 98.75 last 102.73)
 - open/keep 12064 (time 1787840695.08 total 108.76 last 103.56)
 - open/keep 13119 (time 1787840705.08 total 118.76 last 105.49)
total: 13241 open/keep in 120.01 seconds: 110.34 ops/second
 - closed 1858 (time 1787840716.33 total 10.00 last -1125.68)
 - closed 3374 (time 1787840726.34 total 20.01 last 151.54)
 - closed 4944 (time 1787840736.34 total 30.01 last 156.94)
 - closed 6223 (time 1787840746.34 total 40.01 last 127.86)
 - closed 7524 (time 1787840756.35 total 50.02 last 130.09)
 - closed 8946 (time 1787840766.35 total 60.02 last 142.17)
 - closed 10000 (time 1787840772.41 total 66.08 last 173.71)
 - closed 11676 (time 1787840782.43 total 76.10 last 167.34)
total: 13241 close in 84.35 seconds: 156.98 close/second
 - unlinked 0 (time 1787840795 ; total 1 ; last 1)
 - unlinked 10000 (time 1787840887 ; total 93 ; last 92)
unlink(/mnt/lustre/d51f.sanity/f13241) error: No such file or directory
total: 13241 unlinks in 122 seconds: 108.532784 unlinks/second