After turning on Hibernate's log level to trace, we found it was the updating of session cache that caused the delay.

将Hibernate的日志级别调成trace后，我们发现是更新会话缓存造成了延时。

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For example, it doesn't have session cache, and nor does it interact with any second-level or query cache.

例如，它不需要会话缓存，也不和任何二级缓存或查询缓存有交互。

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Flush and clear your first-level session cache periodically as in the following batch insert sample.

像如下范例中那样定期刷新(flush)并清除一级会话缓存。

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