== sanity test 51f: check many open files limit ========== 09:54:18 (1782222858)
MDT0 numfree=     529834, max=100000
changed ulimit from 1024 to 100020
 - open/keep 856 (time 1782222873.91 total 10.01 last 85.54)
 - open/keep 1726 (time 1782222883.92 total 20.02 last 86.92)
 - open/keep 2676 (time 1782222893.92 total 30.02 last 94.99)
 - open/keep 3587 (time 1782222903.93 total 40.02 last 91.05)
 - open/keep 4522 (time 1782222913.94 total 50.04 last 93.36)
 - open/keep 5524 (time 1782222923.95 total 60.04 last 100.12)
 - open/keep 6556 (time 1782222933.96 total 70.05 last 103.13)
 - open/keep 7519 (time 1782222943.97 total 80.06 last 96.25)
 - open/keep 8526 (time 1782222953.98 total 90.07 last 100.55)
 - open/keep 9494 (time 1782222963.99 total 100.08 last 96.74)
 - open/keep 10000 (time 1782222969.38 total 105.47 last 93.79)
 - open/keep 11017 (time 1782222979.39 total 115.48 last 101.64)
total: 11404 open/keep in 120.01 seconds: 95.02 ops/second
 - closed 1617 (time 1782222993.92 total 10.00 last -939.84)
 - closed 3365 (time 1782223003.93 total 20.00 last 174.76)
 - closed 5261 (time 1782223013.93 total 30.01 last 189.56)
 - closed 7022 (time 1782223023.94 total 40.01 last 175.95)
 - closed 8703 (time 1782223033.95 total 50.02 last 167.95)
 - closed 10000 (time 1782223041.44 total 57.52 last 173.02)
total: 11404 close in 64.91 seconds: 175.70 close/second
 - unlinked 0 (time 1782223053 ; total 0 ; last 0)
 - unlinked 10000 (time 1782223148 ; total 95 ; last 95)
unlink(/mnt/lustre/d51f.sanity/f11404) error: No such file or directory
total: 11404 unlinks in 110 seconds: 103.672729 unlinks/second