Redis Tuning

Recommendations

/etc/sysctl.conf Tweaks

from https://redis.io/docs/management/admin/ and others

vm.overcommit_memory = 1

vm.swappiness = 1

net.core.somaxconn = 65365

Disable Transparent Huge Pages

from https://redis.io/docs/management/admin/

echo never > /sys/kernel/mm/transparent_hugepage/enabled

More: https://www.mongodb.com/docs/manual/tutorial/transparent-huge-pages/

/etc/redis/redis.conf Tweaks

from https://redis.io/docs/management/admin/

maxmemory 3gb

from

timeout 300 tcp-keepalive 0 tcp-backlog 65536

from https://www.digitalocean.com/community/tutorials/how-to-install-and-secure-redis-on-ubuntu-22-04

rename-command FLUSHDB ""
rename-command FLUSHALL ""
rename-command DEBUG ""