Redis performance problems and Redis performance problems

Source: Internet
Author: User

Redis performance problems and Redis performance problems

Redis may cause performance problems and provide corresponding solutions.

1. Blocking of snapshot writing



2. AOF Problems


3. Memory bottleneck

If the memory used by Redis exceeds the physical memory, it will use the virtual memory. If it exceeds the virtual memory, Redis will crash.

You can configure the parameter again to limit the value of maxmemory. For example, the physical memory is 16 GB, And the maxmemory can be set to 8 GB.

4. Master-slave replication Blocking

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