== sanity test 51f: check many open files limit ========== 00:36:07 (1781238967)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021972, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1184 (time 1781238981.92 total 10.00 last 118.35)
 - open/keep 2451 (time 1781238991.92 total 20.01 last 126.69)
 - open/keep 3572 (time 1781239001.93 total 30.01 last 112.06)
 - open/keep 4805 (time 1781239011.93 total 40.01 last 123.26)
 - open/keep 5741 (time 1781239021.93 total 50.01 last 93.58)
 - open/keep 6694 (time 1781239031.94 total 60.02 last 95.24)
 - open/keep 7763 (time 1781239041.95 total 70.03 last 106.84)
 - open/keep 8903 (time 1781239051.95 total 80.03 last 113.97)
 - open/keep 10000 (time 1781239061.46 total 89.54 last 115.28)
 - open/keep 11188 (time 1781239071.48 total 99.56 last 118.62)
 - open/keep 12470 (time 1781239081.48 total 109.56 last 128.19)
 - open/keep 13666 (time 1781239091.49 total 119.57 last 119.49)
total: 13726 open/keep in 120.01 seconds: 114.38 ops/second
 - closed 1983 (time 1781239101.93 total 10.00 last -1167.99)
 - closed 3962 (time 1781239111.93 total 20.00 last 197.86)
 - closed 6102 (time 1781239121.93 total 30.01 last 213.97)
 - closed 8035 (time 1781239131.94 total 40.01 last 193.25)
 - closed 10000 (time 1781239141.72 total 49.79 last 200.96)
 - closed 11656 (time 1781239151.72 total 59.79 last 165.54)
 - closed 12879 (time 1781239161.72 total 69.79 last 122.28)
total: 13726 close in 75.35 seconds: 182.16 close/second
 - unlinked 0 (time 1781239175 ; total 0 ; last 0)
 - unlinked 10000 (time 1781239252 ; total 77 ; last 77)
unlink(/mnt/lustre/d51f.sanity/f13726) error: No such file or directory
total: 13726 unlinks in 105 seconds: 130.723816 unlinks/second