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tuning_kvm_for_performance

Tuning KVM for performance guide

For better disk performance select : VirtIO - for both Linux and Windows (Enabling VirtIO on Windows 2008)

For better network performance select : Intel e1000 (if on Windows) or VirtIO (if on Linux)


Tuning network on KVM for best performance

nano /etc/sysctl.conf

Add the following lines

net.core.rmem_max=16777216
net.core.wmem_max=16777216
net.ipv4.tcp_rmem=4096 87380 16777216                                          
net.ipv4.tcp_wmem=4096 65536 16777216

Save the file and then,

sysctl -p
tuning_kvm_for_performance.txt · Last modified: 2014/06/17 18:01 by speedbus