== sanity test 51f: check many open files limit ========== 11:46:00 (1772469960)
MDT0 numfree=     489629 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 980 (time 1772469975.07 total 10.01 last 97.91)
 - open/keep 1872 (time 1772469985.08 total 20.01 last 89.16)
 - open/keep 3139 (time 1772469995.08 total 30.01 last 126.69)
 - open/keep 4281 (time 1772470005.09 total 40.03 last 114.03)
 - open/keep 5460 (time 1772470015.11 total 50.05 last 117.66)
 - open/keep 6566 (time 1772470025.12 total 60.06 last 110.52)
 - open/keep 7669 (time 1772470035.13 total 70.06 last 110.24)
 - open/keep 9043 (time 1772470045.13 total 80.06 last 137.40)
 - open/keep 10000 (time 1772470053.03 total 87.97 last 121.07)
 - open/keep 11439 (time 1772470063.03 total 97.97 last 143.87)
 - open/keep 12664 (time 1772470073.04 total 107.98 last 122.41)
 - open/keep 13886 (time 1772470083.04 total 117.98 last 122.20)
total: 14128 open/keep in 120.00 seconds: 117.73 ops/second
 - closed 2020 (time 1772470095.07 total 10.00 last -1186.33)
 - closed 4028 (time 1772470105.07 total 20.00 last 200.76)
 - closed 6043 (time 1772470115.07 total 30.01 last 201.44)
 - closed 8689 (time 1772470125.07 total 40.01 last 264.57)
 - closed 10000 (time 1772470129.11 total 44.05 last 324.64)
 - closed 12782 (time 1772470139.12 total 54.05 last 278.07)
total: 14128 close in 60.00 seconds: 235.45 close/second
 - unlinked 0 (time 1772470149 ; total 0 ; last 0)
 - unlinked 10000 (time 1772470223 ; total 74 ; last 74)
unlink(/mnt/lustre/d51f.sanity/f14128) error: No such file or directory
total: 14128 unlinks in 106 seconds: 133.283020 unlinks/second