== sanity test 51f: check many open files limit ========== 14:03:03 (1785780183)
MDT0 numfree=     530237, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1215 (time 1785780198.65 total 10.02 last 121.31)
 - open/keep 2003 (time 1785780208.66 total 20.03 last 78.72)
 - open/keep 2766 (time 1785780218.67 total 30.03 last 76.26)
 - open/keep 3790 (time 1785780228.68 total 40.04 last 102.30)
 - open/keep 5093 (time 1785780238.68 total 50.04 last 130.27)
 - open/keep 5909 (time 1785780248.69 total 60.05 last 81.53)
 - open/keep 6702 (time 1785780258.69 total 70.06 last 79.27)
 - open/keep 7444 (time 1785780268.70 total 80.06 last 74.16)
 - open/keep 8158 (time 1785780278.71 total 90.08 last 71.29)
 - open/keep 9010 (time 1785780288.72 total 100.09 last 85.09)
 - open/keep 9799 (time 1785780298.78 total 110.15 last 78.42)
 - open/keep 10000 (time 1785780300.88 total 112.25 last 95.73)
total: 10568 open/keep in 120.00 seconds: 88.06 ops/second
 - closed 1665 (time 1785780318.64 total 10.00 last -833.47)
 - closed 3060 (time 1785780328.65 total 20.01 last 139.41)
 - closed 4270 (time 1785780338.65 total 30.01 last 120.98)
 - closed 6573 (time 1785780348.66 total 40.02 last 230.07)
 - closed 8914 (time 1785780358.66 total 50.02 last 234.04)
 - closed 10000 (time 1785780363.32 total 54.69 last 232.80)
total: 10568 close in 56.43 seconds: 187.27 close/second
 - unlinked 0 (time 1785780369 ; total 0 ; last 0)
 - unlinked 10000 (time 1785780462 ; total 93 ; last 93)
unlink(/mnt/lustre/d51f.sanity/f10568) error: No such file or directory
total: 10568 unlinks in 99 seconds: 106.747475 unlinks/second