== sanity test 51f: check many open files limit ========== 09:15:44 (1787318144)
MDT0 numfree=     535755, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1268 (time 1787318159.78 total 10.00 last 126.78)
 - open/keep 2543 (time 1787318169.79 total 20.01 last 127.44)
 - open/keep 3930 (time 1787318179.79 total 30.01 last 138.68)
 - open/keep 5217 (time 1787318189.79 total 40.01 last 128.70)
 - open/keep 6449 (time 1787318199.79 total 50.01 last 123.18)
 - open/keep 7666 (time 1787318209.80 total 60.02 last 121.62)
 - open/keep 8968 (time 1787318219.80 total 70.02 last 130.10)
 - open/keep 10000 (time 1787318228.24 total 78.46 last 122.29)
 - open/keep 11234 (time 1787318238.25 total 88.47 last 123.27)
 - open/keep 12406 (time 1787318248.26 total 98.48 last 117.14)
 - open/keep 13644 (time 1787318258.26 total 108.48 last 123.78)
 - open/keep 14826 (time 1787318268.27 total 118.49 last 118.13)
total: 14991 open/keep in 120.03 seconds: 124.90 ops/second
 - closed 2337 (time 1787318279.81 total 10.00 last -1248.82)
 - closed 4705 (time 1787318289.81 total 20.01 last 236.65)
 - closed 6809 (time 1787318299.82 total 30.01 last 210.33)
 - closed 9070 (time 1787318309.82 total 40.01 last 226.09)
 - closed 10000 (time 1787318313.46 total 43.65 last 255.34)
 - closed 12119 (time 1787318323.47 total 53.66 last 211.78)
 - closed 14463 (time 1787318333.47 total 63.66 last 234.36)
total: 14991 close in 65.85 seconds: 227.66 close/second
 - unlinked 0 (time 1787318339 ; total 0 ; last 0)
 - unlinked 10000 (time 1787318419 ; total 80 ; last 80)
unlink(/mnt/lustre/d51f.sanity/f14991) error: No such file or directory
total: 14991 unlinks in 120 seconds: 124.925003 unlinks/second