db4:~/dev/unstable/memtester-4.0.8# file ./memtester
./memtester: ELF 64-bit LSB executable, AMD x86-64, version 1 (SYSV), for GNU/Linux 2.6.0, dynamically linked (uses shared libs), for GNU/Linux 2.6.0, stripped

db4:~/dev/unstable/memtester-4.0.8# ldd ./memtester
	libc.so.6 => /lib/libc.so.6 (0x00002b4e93cc7000)
	/lib64/ld-linux-x86-64.so.2 (0x00002b4e93baf000)

db4:~/dev/unstable/memtester-4.0.8# ./memtester 7168
memtester version 4.0.8 (64-bit)
Copyright (C) 2007 Charles Cazabon.
Licensed under the GNU General Public License version 2 (only).

pagesize is 4096
pagesizemask is 0xfffffffffffff000
want 7168MB (7516192768 bytes)
got  7168MB (7516192768 bytes), trying mlock ...locked.
Loop 1:
  Stuck Address       :            setting   0

db4:~/dev/unstable/memtester-4.0.8# free
             total       used       free     shared    buffers     cached
Mem:       8089564     142944    7946620          0      33468      59344
-/+ buffers/cache:      50132    8039432
Swap:      7815580      10680    7804900

db4:~/dev/unstable/memtester-4.0.8# cat /proc/meminfo
MemTotal:      8089564 kB
MemFree:       7946868 kB
Buffers:         33472 kB
Cached:          59360 kB
SwapCached:       4656 kB
Active:          31656 kB
Inactive:        70264 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      8089564 kB
LowFree:       7946868 kB
SwapTotal:     7815580 kB
SwapFree:      7804900 kB
Dirty:               0 kB
Writeback:           0 kB
AnonPages:        6120 kB
Mapped:           4236 kB
Slab:            18620 kB
PageTables:        748 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  11860360 kB
Committed_AS:    27624 kB
VmallocTotal: 34359738367 kB
VmallocUsed:      6420 kB
VmallocChunk: 34359730955 kB