== sanity test 51f: check many open files limit ========== 04:58:42 (1787734722)
MDT0 numfree=538985, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1256 (time 1787734736.16 total 10.01 last 125.49)
 - open/keep 2380 (time 1787734746.18 total 20.03 last 112.16)
 - open/keep 3579 (time 1787734756.18 total 30.03 last 119.89)
 - open/keep 4410 (time 1787734766.20 total 40.05 last 82.93)
 - open/keep 5546 (time 1787734776.21 total 50.06 last 113.56)
 - open/keep 6849 (time 1787734786.21 total 60.06 last 130.28)
 - open/keep 8143 (time 1787734796.21 total 70.06 last 129.32)
 - open/keep 9419 (time 1787734806.22 total 80.07 last 127.55)
 - open/keep 10000 (time 1787734811.34 total 85.19 last 113.32)
 - open/keep 11273 (time 1787734821.35 total 95.20 last 127.23)
 - open/keep 12452 (time 1787734831.35 total 105.20 last 117.86)
 - open/keep 13648 (time 1787734841.35 total 115.20 last 119.59)
total: 14230 open/keep in 120.00 seconds: 118.58 ops/second
 - closed 2004 (time 1787734856.15 total 10.00 last -1164.17)
 - closed 4088 (time 1787734866.16 total 20.01 last 208.29)
 - closed 6340 (time 1787734876.16 total 30.01 last 225.16)
 - closed 8490 (time 1787734886.16 total 40.01 last 214.98)
 - closed 10000 (time 1787734893.07 total 46.92 last 218.57)
 - closed 12076 (time 1787734903.07 total 56.92 last 207.56)
 - closed 14187 (time 1787734913.08 total 66.93 last 210.96)
total: 14230 close in 67.09 seconds: 212.09 close/second
 - unlinked 0 (time 1787734917 ; total 0 ; last 0)
 - unlinked 10000 (time 1787734997 ; total 80 ; last 80)
unlink(/mnt/lustre/d51f.sanity/f14230) error: No such file or directory
total: 14230 unlinks in 114 seconds: 124.824562 unlinks/second