lizhimins commented on PR #9922:
URL: https://github.com/apache/rocketmq/pull/9922#issuecomment-3670100191

   > 这个改动是为了减少 CPU 压力吗?最近我们发现 pop 消费在 revive 执行时单核占用有打满的情况
   
   在队列版的 Pop 实现上,这个压力会被分摊到 8 个线程上。
   看下是不是这个 https://github.com/apache/rocketmq/pull/9812 问题,确认是 revive 导致的吗?
   这个提交是在冷读到分级存储时限制一下读取的内存使用。
   


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