jd-opensource / jd-opensource/joyqueue

批量写的建议

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Java
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Description

1. PartitionGroupStoreManager.write 方法可以同时写多条消息,但为什么每处理一条消息后都会唤醒刷新进程一次,而不是把这批消息处理完成后统一唤醒一次。
2. 当前性能的瓶颈在于频繁的刷新上,而消息分组处理在ProduceManager.writeMessagesAsync, 如果可以把这部分工作后移到PartitionGroupStoreManager.write里面,那么同一分组上可以同时处理的消息会更多,它会减少flush次数,提升系统性能。

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