== sanity test 51f: check many open files limit ========== 21:26:57 (1786411617)
MDT0 numfree=     528622, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1292 (time 1786411632.88 total 10.01 last 129.03)
 - open/keep 2672 (time 1786411642.88 total 20.02 last 137.97)
 - open/keep 3947 (time 1786411652.88 total 30.02 last 127.46)
 - open/keep 5159 (time 1786411662.89 total 40.02 last 121.18)
 - open/keep 6380 (time 1786411672.89 total 50.03 last 122.01)
 - open/keep 7687 (time 1786411682.91 total 60.05 last 130.42)
 - open/keep 8974 (time 1786411692.92 total 70.05 last 128.64)
 - open/keep 10000 (time 1786411700.13 total 77.27 last 142.25)
 - open/keep 11228 (time 1786411710.13 total 87.27 last 122.79)
 - open/keep 12538 (time 1786411720.14 total 97.27 last 130.96)
 - open/keep 13981 (time 1786411730.14 total 107.27 last 144.22)
 - open/keep 15299 (time 1786411740.14 total 117.28 last 131.78)
total: 15717 open/keep in 120.01 seconds: 130.96 ops/second
 - closed 2562 (time 1786411752.88 total 10.00 last -1273.62)
 - closed 5024 (time 1786411762.88 total 20.00 last 246.19)
 - closed 7574 (time 1786411772.88 total 30.00 last 254.93)
 - closed 10000 (time 1786411782.20 total 39.32 last 260.28)
 - closed 12126 (time 1786411792.20 total 49.32 last 212.58)
 - closed 14320 (time 1786411802.21 total 59.33 last 219.21)
total: 15717 close in 66.61 seconds: 235.97 close/second
 - unlinked 0 (time 1786411815 ; total 0 ; last 0)
 - unlinked 10000 (time 1786411903 ; total 88 ; last 88)
unlink(/mnt/lustre/d51f.sanity/f15717) error: No such file or directory
total: 15717 unlinks in 139 seconds: 113.071945 unlinks/second