How To Monitor and Troubleshoot Redis Memory Usage
Various commands to debug high memory usage in redis
1
Check the status of the Redis service.
systemctl status redis2
Display the installed Redis CLI version.
redis-cli --version3
View the Redis configuration file.
cat /etc/redis/redis.conf4
Check the current memory usage of Redis.
redis-cli info memory | grep used_memory_human5
Check the maximum memory configuration of Redis.
redis-cli info memory | grep maxmemory_human6
Get memory usage details for Redis databases.
redis-cli info memory | grep db7
Retrieve the Redis slow query log.
redis-cli info keyspace8
Show the system's memory usage in megabytes.
redis-cli slowlog get9
Display swap usage summary.
free -m10
Check disk space usage.
swapon -s11
View the Redis service logs.
df -h