me/JFR/3_Event采集详细配置.md

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### JFR 相关 Event
一共4个 Event但是需要关心的就下面这两个在 default.jfc 中默认是启用的。
- Data Loss发生数据丢失时记录包括
+ 开始时间
+ Amount本次丢失多少事件
+ Total一共丢失多少事件
- Recording Setting每次产生新的 Data Chunk 的时候,采集一次所有的 Event 的详细配置,记录到这个 Event 中
### JAVA 应用相关 Event
##### 1、Thread Local Allocation BufferTLAB