== sanity test 51f: check many open files limit ========== 12:07:25 (1786637245)
MDT0 numfree=     530806, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1226 (time 1786637259.24 total 10.00 last 122.56)
 - open/keep 2453 (time 1786637269.25 total 20.01 last 122.61)
 - open/keep 3786 (time 1786637279.26 total 30.02 last 133.20)
 - open/keep 5291 (time 1786637289.28 total 40.04 last 150.22)
 - open/keep 6731 (time 1786637299.28 total 50.04 last 143.96)
 - open/keep 8211 (time 1786637309.28 total 60.04 last 147.93)
 - open/keep 9581 (time 1786637319.29 total 70.05 last 136.98)
 - open/keep 10000 (time 1786637322.46 total 73.22 last 131.87)
 - open/keep 11446 (time 1786637332.47 total 83.23 last 144.43)
 - open/keep 12858 (time 1786637342.48 total 93.24 last 141.11)
 - open/keep 14241 (time 1786637352.49 total 103.25 last 138.21)
 - open/keep 15825 (time 1786637362.49 total 113.25 last 158.31)
total: 16733 open/keep in 120.00 seconds: 139.44 ops/second
 - closed 2427 (time 1786637379.24 total 10.00 last -1339.72)
 - closed 5090 (time 1786637389.24 total 20.00 last 266.22)
 - closed 7501 (time 1786637399.25 total 30.01 last 241.04)
 - closed 10000 (time 1786637408.07 total 38.83 last 283.16)
 - closed 12403 (time 1786637418.07 total 48.83 last 240.29)
 - closed 14992 (time 1786637428.07 total 58.83 last 258.88)
total: 16733 close in 65.47 seconds: 255.59 close/second
 - unlinked 0 (time 1786637438 ; total 0 ; last 0)
 - unlinked 10000 (time 1786637510 ; total 72 ; last 72)
unlink(/mnt/lustre/d51f.sanity/f16733) error: No such file or directory
total: 16733 unlinks in 127 seconds: 131.755905 unlinks/second