== sanity test 51f: check many open files limit ========== 13:37:29 (1786037849)
MDT0 numfree=     536832, max=100000
changed ulimit from 1024 to 100020
 - open/keep 998 (time 1786037864.11 total 10.00 last 99.78)
 - open/keep 1970 (time 1786037874.11 total 20.00 last 97.17)
 - open/keep 2783 (time 1786037884.11 total 30.01 last 81.29)
 - open/keep 3805 (time 1786037894.12 total 40.01 last 102.15)
 - open/keep 4888 (time 1786037904.12 total 50.02 last 108.23)
 - open/keep 5847 (time 1786037914.14 total 60.03 last 95.78)
 - open/keep 6818 (time 1786037924.14 total 70.04 last 97.05)
 - open/keep 7757 (time 1786037934.15 total 80.05 last 93.79)
 - open/keep 8696 (time 1786037944.16 total 90.05 last 93.89)
 - open/keep 9769 (time 1786037954.16 total 100.06 last 107.23)
 - open/keep 10000 (time 1786037956.33 total 102.23 last 106.41)
 - open/keep 11195 (time 1786037966.34 total 112.23 last 119.45)
total: 12104 open/keep in 120.01 seconds: 100.86 ops/second
 - closed 1964 (time 1786037984.12 total 10.00 last -922.83)
 - closed 3978 (time 1786037994.12 total 20.01 last 201.34)
 - closed 5943 (time 1786038004.12 total 30.01 last 196.49)
 - closed 7514 (time 1786038014.13 total 40.02 last 156.94)
 - closed 8761 (time 1786038024.15 total 50.03 last 124.49)
 - closed 10000 (time 1786038033.26 total 59.15 last 135.96)
 - closed 11344 (time 1786038043.27 total 69.16 last 134.24)
total: 12104 close in 74.07 seconds: 163.41 close/second
 - unlinked 0 (time 1786038054 ; total 0 ; last 0)
 - unlinked 10000 (time 1786038158 ; total 104 ; last 104)
unlink(/mnt/lustre/d51f.sanity/f12104) error: No such file or directory
total: 12104 unlinks in 124 seconds: 97.612900 unlinks/second