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Balancing JVM heap size and OS caches

2016-07-22 00:00 323 查看
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Balancing JVM heap size and OS caches

——ALIX

我们先从段开始说。

Both refresh and flush operations are expensive in terms of performance, so it’s important to configure them correctly for your use case.

Merge policies

A flush is triggered when the memory buffer or transaction log is full or at an interval.
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