== sanity test 51f: check many open files limit ========== 18:49:44 (1786315784)
MDT0 numfree=     534544, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1010 (time 1786315799.33 total 10.02 last 100.78)
 - open/keep 2073 (time 1786315809.34 total 20.04 last 106.14)
 - open/keep 3195 (time 1786315819.34 total 30.04 last 112.20)
 - open/keep 4283 (time 1786315829.35 total 40.04 last 108.75)
 - open/keep 5267 (time 1786315839.36 total 50.05 last 98.35)
 - open/keep 6213 (time 1786315849.36 total 60.05 last 94.56)
 - open/keep 7254 (time 1786315859.37 total 70.06 last 104.04)
 - open/keep 8364 (time 1786315869.37 total 80.06 last 110.99)
 - open/keep 9383 (time 1786315879.37 total 90.06 last 101.85)
 - open/keep 10000 (time 1786315887.02 total 97.71 last 80.66)
 - open/keep 10968 (time 1786315897.03 total 107.72 last 96.71)
 - open/keep 11927 (time 1786315907.03 total 117.72 last 95.89)
total: 12143 open/keep in 120.00 seconds: 101.19 ops/second
 - closed 1660 (time 1786315919.32 total 10.01 last -1025.47)
 - closed 3589 (time 1786315929.32 total 20.01 last 192.88)
 - closed 5533 (time 1786315939.32 total 30.01 last 194.38)
 - closed 7695 (time 1786315949.32 total 40.01 last 216.20)
 - closed 9764 (time 1786315959.32 total 50.01 last 206.90)
 - closed 10000 (time 1786315960.64 total 51.33 last 179.91)
 - closed 12089 (time 1786315970.64 total 61.33 last 208.84)
total: 12143 close in 61.58 seconds: 197.20 close/second
 - unlinked 0 (time 1786315975 ; total 0 ; last 0)
 - unlinked 10000 (time 1786316060 ; total 85 ; last 85)
unlink(/mnt/lustre/d51f.sanity/f12143) error: No such file or directory
total: 12143 unlinks in 102 seconds: 119.049019 unlinks/second