== sanity test 51f: check many open files limit ========== 12:05:09 (1788624309)
MDT0 numfree=533902, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1186 (time 1788624324.04 total 10.00 last 118.55)
 - open/keep 2167 (time 1788624334.05 total 20.01 last 98.03)
 - open/keep 3090 (time 1788624344.06 total 30.02 last 92.22)
 - open/keep 3931 (time 1788624354.08 total 40.04 last 83.94)
 - open/keep 4924 (time 1788624364.08 total 50.04 last 99.26)
 - open/keep 6039 (time 1788624374.08 total 60.05 last 111.48)
 - open/keep 7165 (time 1788624384.10 total 70.06 last 112.44)
 - open/keep 8320 (time 1788624394.10 total 80.06 last 115.47)
 - open/keep 9484 (time 1788624404.10 total 90.06 last 116.40)
 - open/keep 10000 (time 1788624408.25 total 94.22 last 124.17)
 - open/keep 11154 (time 1788624418.26 total 104.22 last 115.35)
 - open/keep 12365 (time 1788624428.26 total 114.22 last 121.08)
total: 13072 open/keep in 120.00 seconds: 108.93 ops/second
 - closed 1756 (time 1788624444.04 total 10.00 last -1060.88)
 - closed 3819 (time 1788624454.04 total 20.00 last 206.28)
 - closed 5983 (time 1788624464.05 total 30.01 last 216.13)
 - closed 8099 (time 1788624474.06 total 40.02 last 211.55)
 - closed 10000 (time 1788624482.92 total 48.88 last 214.43)
 - closed 12063 (time 1788624492.93 total 58.88 last 206.24)
total: 13072 close in 63.66 seconds: 205.35 close/second
 - unlinked 0 (time 1788624502 ; total 0 ; last 0)
 - unlinked 10000 (time 1788624589 ; total 87 ; last 87)
unlink(/mnt/lustre/d51f.sanity/f13072) error: No such file or directory
total: 13072 unlinks in 111 seconds: 117.765762 unlinks/second