== sanity test 51f: check many open files limit ========== 22:52:18 (1789354338)
MDT0 numfree=     533094, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7082 (time 1789354349.59 total 10.00 last 708.20)
 - open/keep 10000 (time 1789354354.22 total 14.63 last 630.54)
 - open/keep 16877 (time 1789354364.22 total 24.63 last 687.69)
 - open/keep 20000 (time 1789354369.01 total 29.42 last 651.57)
 - open/keep 27784 (time 1789354379.01 total 39.42 last 778.40)
 - open/keep 30000 (time 1789354382.17 total 42.58 last 702.58)
 - open/keep 37553 (time 1789354392.17 total 52.58 last 755.26)
 - open/keep 40000 (time 1789354395.42 total 55.83 last 751.15)
 - open/keep 47706 (time 1789354405.42 total 65.83 last 770.60)
 - open/keep 50000 (time 1789354408.53 total 68.94 last 738.84)
 - open/keep 56529 (time 1789354418.53 total 78.94 last 652.80)
 - open/keep 60000 (time 1789354426.16 total 86.57 last 454.67)
 - open/keep 65965 (time 1789354436.17 total 96.58 last 596.06)
 - open/keep 70000 (time 1789354442.93 total 103.33 last 597.51)
 - open/keep 76106 (time 1789354452.93 total 113.34 last 610.53)
 - open/keep 80000 (time 1789354458.76 total 119.17 last 667.74)
total: 80626 open/keep in 120.00 seconds: 671.88 ops/second
 - closed 10000 (time 1789354466.99 total 7.40 last -9464.10)
 - closed 20000 (time 1789354474.30 total 14.71 last 1368.05)
 - closed 30000 (time 1789354481.84 total 22.25 last 1326.27)
 - closed 40000 (time 1789354489.24 total 29.65 last 1350.59)
 - closed 50000 (time 1789354496.80 total 37.21 last 1323.25)
 - closed 60000 (time 1789354504.76 total 45.17 last 1255.88)
 - closed 70000 (time 1789354512.82 total 53.23 last 1240.47)
 - closed 80000 (time 1789354520.73 total 61.14 last 1264.28)
total: 80626 close in 61.68 seconds: 1307.11 close/second
 - unlinked 0 (time 1789354522 ; total 0 ; last 0)
 - unlinked 10000 (time 1789354547 ; total 25 ; last 25)
 - unlinked 20000 (time 1789354561 ; total 39 ; last 14)
 - unlinked 30000 (time 1789354576 ; total 54 ; last 15)
 - unlinked 40000 (time 1789354589 ; total 67 ; last 13)
 - unlinked 50000 (time 1789354604 ; total 82 ; last 15)
 - unlinked 60000 (time 1789354620 ; total 98 ; last 16)
 - unlinked 70000 (time 1789354634 ; total 112 ; last 14)
 - unlinked 80000 (time 1789354651 ; total 129 ; last 17)
unlink(/mnt/lustre/d51f.sanity/f80626) error: No such file or directory
total: 80626 unlinks in 130 seconds: 620.200012 unlinks/second