== sanity test 51f: check many open files limit ========== 16:46:35 (1787604395)
MDT0 numfree=528892, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1214 (time 1787604410.38 total 10.00 last 121.34)
 - open/keep 2380 (time 1787604420.38 total 20.01 last 116.58)
 - open/keep 3573 (time 1787604430.39 total 30.01 last 119.23)
 - open/keep 4822 (time 1787604440.39 total 40.02 last 124.81)
 - open/keep 6033 (time 1787604450.40 total 50.03 last 121.00)
 - open/keep 7226 (time 1787604460.40 total 60.03 last 119.29)
 - open/keep 8426 (time 1787604470.41 total 70.03 last 119.97)
 - open/keep 9704 (time 1787604480.41 total 80.03 last 127.75)
 - open/keep 10000 (time 1787604482.98 total 82.60 last 115.23)
 - open/keep 11174 (time 1787604492.98 total 92.61 last 117.36)
 - open/keep 12465 (time 1787604502.98 total 102.61 last 129.08)
 - open/keep 13763 (time 1787604512.99 total 112.61 last 129.72)
total: 14729 open/keep in 120.01 seconds: 122.73 ops/second
 - closed 1845 (time 1787604530.38 total 10.00 last -1191.55)
 - closed 3752 (time 1787604540.39 total 20.01 last 190.52)
 - closed 5884 (time 1787604550.39 total 30.01 last 213.19)
 - closed 7900 (time 1787604560.40 total 40.02 last 201.52)
 - closed 10000 (time 1787604569.76 total 49.38 last 224.20)
 - closed 12232 (time 1787604579.77 total 59.39 last 223.06)
 - closed 14172 (time 1787604589.77 total 69.39 last 193.98)
total: 14729 close in 72.66 seconds: 202.71 close/second
 - unlinked 0 (time 1787604597 ; total 0 ; last 0)
 - unlinked 10000 (time 1787604679 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f14729) error: No such file or directory
total: 14729 unlinks in 123 seconds: 119.747971 unlinks/second