== sanity test 51f: check many open files limit ========== 01:18:20 (1788844700)
MDT0 numfree=533602, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1082 (time 1788844715.07 total 10.00 last 108.15)
 - open/keep 2322 (time 1788844725.08 total 20.01 last 123.89)
 - open/keep 3541 (time 1788844735.09 total 30.02 last 121.77)
 - open/keep 4711 (time 1788844745.10 total 40.03 last 116.94)
 - open/keep 5895 (time 1788844755.10 total 50.03 last 118.37)
 - open/keep 7064 (time 1788844765.10 total 60.03 last 116.86)
 - open/keep 8207 (time 1788844775.10 total 70.04 last 114.25)
 - open/keep 9373 (time 1788844785.11 total 80.04 last 116.52)
 - open/keep 10000 (time 1788844790.43 total 85.36 last 117.96)
 - open/keep 11204 (time 1788844800.43 total 95.37 last 120.32)
 - open/keep 12440 (time 1788844810.44 total 105.37 last 123.54)
 - open/keep 13659 (time 1788844820.44 total 115.38 last 121.84)
total: 14187 open/keep in 120.00 seconds: 118.22 ops/second
 - closed 1905 (time 1788844835.07 total 10.00 last -1175.23)
 - closed 3887 (time 1788844845.07 total 20.00 last 198.13)
 - closed 5891 (time 1788844855.07 total 30.01 last 200.35)
 - closed 7832 (time 1788844865.08 total 40.01 last 193.96)
 - closed 9919 (time 1788844875.09 total 50.02 last 208.56)
 - closed 10000 (time 1788844875.52 total 50.46 last 186.51)
 - closed 12085 (time 1788844885.53 total 60.46 last 208.37)
 - closed 13999 (time 1788844895.53 total 70.46 last 191.40)
total: 14187 close in 71.36 seconds: 198.80 close/second
 - unlinked 0 (time 1788844899 ; total 0 ; last 0)
 - unlinked 10000 (time 1788844982 ; total 83 ; last 83)
unlink(/mnt/lustre/d51f.sanity/f14187) error: No such file or directory
total: 14187 unlinks in 121 seconds: 117.247932 unlinks/second