Redis Optimization Cheatsheet
TCP Backlog
sysctl -w net.core.somaxconn=1024
cat /proc/sys/net/core/somaxconn
echo 511 > /proc/sys/net/core/somaxconn
vm.overcommit_memory
sysctl vm.overcommit_memory=1
Transparent Huge Pages (THP)
echo never > /sys/kernel/mm/transparent_hugepage/enabled
AOF and RDB
auto-aof-rewrite-percentage
auto-aof-rewrite-min-size
IO optimization for SSDs
echo noop | sudo tee /sys/block/sda/queue/scheduler