== sanity test 51f: check many open files limit ========== 15:32:48 (1780342368)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021966, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2202 (time 1780342380.89 total 10.00 last 220.16)
 - open/keep 4391 (time 1780342390.89 total 20.01 last 218.78)
 - open/keep 6366 (time 1780342400.89 total 30.01 last 197.45)
 - open/keep 8358 (time 1780342410.90 total 40.02 last 199.08)
 - open/keep 10000 (time 1780342418.86 total 47.97 last 206.42)
 - open/keep 12253 (time 1780342428.86 total 57.97 last 225.27)
 - open/keep 14213 (time 1780342438.86 total 67.98 last 195.94)
 - open/keep 16699 (time 1780342448.87 total 77.98 last 248.41)
 - open/keep 19062 (time 1780342458.87 total 87.99 last 236.25)
 - open/keep 20000 (time 1780342463.52 total 92.63 last 201.77)
 - open/keep 22165 (time 1780342473.52 total 102.64 last 216.44)
 - open/keep 24268 (time 1780342483.52 total 112.64 last 210.23)
total: 25948 open/keep in 120.00 seconds: 216.23 ops/second
 - closed 3617 (time 1780342500.89 total 10.00 last -2064.92)
 - closed 7370 (time 1780342510.89 total 20.00 last 375.28)
 - closed 10000 (time 1780342516.94 total 26.05 last 435.01)
 - closed 14760 (time 1780342526.94 total 36.05 last 475.85)
 - closed 19033 (time 1780342536.94 total 46.05 last 427.21)
 - closed 20000 (time 1780342539.59 total 48.70 last 365.06)
 - closed 23769 (time 1780342549.59 total 58.70 last 376.89)
total: 25948 close in 64.17 seconds: 404.39 close/second
 - unlinked 0 (time 1780342557 ; total 0 ; last 0)
 - unlinked 10000 (time 1780342593 ; total 36 ; last 36)
 - unlinked 20000 (time 1780342626 ; total 69 ; last 33)
unlink(/mnt/lustre/d51f.sanity/f25948) error: No such file or directory
total: 25948 unlinks in 87 seconds: 298.252869 unlinks/second