On Jun20, 2011, at 17:05 , Radosław Smogura wrote:
> I'm sure at 99%. When I ware "playing" with mmap I preallocated, probably,
> about 100GB of memory.
You need to set vm.overcommit_memory to "2" to see the difference. Did
you do that?
You can do that either with "echo 2 > /proc/sys/vm/overcommit_memory"
or by editing /etc/sysctl.conf and issuing "sysctl -p".
best regards,
Florian Pflug