![Troubleshoot the high memory usage of an ApsaraDB for Redis instance - ApsaraDB for Redis - Alibaba Cloud Documentation Center Troubleshoot the high memory usage of an ApsaraDB for Redis instance - ApsaraDB for Redis - Alibaba Cloud Documentation Center](https://help-static-aliyun-doc.aliyuncs.com/assets/img/en-US/6643795161/p210999.png)
Troubleshoot the high memory usage of an ApsaraDB for Redis instance - ApsaraDB for Redis - Alibaba Cloud Documentation Center
![Redis 5.0.11 high memory fragmentation ratio, with regular jemalloc-5.1.0, with output and graphics · Issue #9256 · redis/redis · GitHub Redis 5.0.11 high memory fragmentation ratio, with regular jemalloc-5.1.0, with output and graphics · Issue #9256 · redis/redis · GitHub](https://user-images.githubusercontent.com/81583999/126238552-7218bea9-71fc-44d4-a799-49bbd6112750.png)
Redis 5.0.11 high memory fragmentation ratio, with regular jemalloc-5.1.0, with output and graphics · Issue #9256 · redis/redis · GitHub
Redis memory Fragmentation Issue (Being Used as a LRU+LFU Cache) · Issue #3275 · redis/redis · GitHub
![Troubleshoot the high memory usage of an ApsaraDB for Redis instance - ApsaraDB for Redis - Alibaba Cloud Documentation Center Troubleshoot the high memory usage of an ApsaraDB for Redis instance - ApsaraDB for Redis - Alibaba Cloud Documentation Center](https://help-static-aliyun-doc.aliyuncs.com/assets/img/en-US/6643795161/p211002.png)