== sanity test 51f: check many open files limit ========== 02:07:28 (1786428448)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022003, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1580 (time 1786428463.19 total 10.00 last 157.94)
 - open/keep 3028 (time 1786428473.20 total 20.02 last 144.63)
 - open/keep 4572 (time 1786428483.23 total 30.05 last 153.92)
 - open/keep 5765 (time 1786428493.23 total 40.05 last 119.28)
 - open/keep 6955 (time 1786428503.24 total 50.06 last 118.92)
 - open/keep 8298 (time 1786428513.25 total 60.07 last 134.15)
 - open/keep 9684 (time 1786428523.26 total 70.08 last 138.45)
 - open/keep 10000 (time 1786428526.13 total 72.95 last 110.15)
 - open/keep 11533 (time 1786428536.14 total 82.95 last 153.23)
 - open/keep 12934 (time 1786428546.15 total 92.96 last 139.97)
 - open/keep 14424 (time 1786428556.15 total 102.96 last 148.95)
 - open/keep 15868 (time 1786428566.15 total 112.97 last 144.32)
total: 16964 open/keep in 120.00 seconds: 141.36 ops/second
 - closed 2558 (time 1786428583.19 total 10.00 last -1330.83)
 - closed 5289 (time 1786428593.19 total 20.00 last 273.08)
 - closed 8264 (time 1786428603.19 total 30.00 last 297.48)
 - closed 10000 (time 1786428609.94 total 36.75 last 257.22)
 - closed 12441 (time 1786428619.94 total 46.75 last 244.02)
 - closed 14819 (time 1786428629.95 total 56.76 last 237.77)
total: 16964 close in 64.64 seconds: 262.42 close/second
 - unlinked 0 (time 1786428641 ; total 0 ; last 0)
 - unlinked 10000 (time 1786428705 ; total 64 ; last 64)
unlink(/mnt/lustre/d51f.sanity/f16964) error: No such file or directory
total: 16964 unlinks in 108 seconds: 157.074081 unlinks/second