# http://russ.garrett.co.uk/2009/01/01/linux-kernel-tuning/
net.core.rmem_max = 16777216
net.core.wmem_max = 16777216

net.ipv4.tcp_rmem = 4096 87380 16777216
net.ipv4.tcp_wmem = 4096 65536 16777216

net.core.netdev_max_backlog = 2500

vm.vfs_cache_pressure = 150
vm.min_free_kbytes = 131072
vm.swappiness = 0

vm.overcommit_memory=1