Aug 21, 2020 · Databases

Investigation of MySQL Group Replication Message Cache Behavior and Parameter Effects

This article examines how MySQL Group Replication's message cache fills under load, the impact of the group_replication_message_cache_size and group_replication_member_expel_timeout parameters, and provides experimental observations and practical recommendations for balancing reliability, memory usage, and data consistency.

Database PerformanceGroup ReplicationMessage Cache

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Investigation of MySQL Group Replication Message Cache Behavior and Parameter Effects