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docs(jstat.md): 补充内容
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youngledo committed Aug 12, 2024
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3 changes: 3 additions & 0 deletions docs/java/tools/cli/jstat.md
Original file line number Diff line number Diff line change
Expand Up @@ -157,6 +157,9 @@ $ jstat -gccause -h5 24668 300 100
0.00 0.00 0.00 3.20 95.91 83.08 14 0.025 4 0.015 10 0.005 0.045 G1 Evacuation Pause No GC
0.00 0.00 0.00 3.20 95.91 83.08 14 0.025 4 0.015 10 0.005 0.045 G1 Evacuation Pause No GC
```
以下是的示例展示了`S0``S1`区以及`Eden`区域内存百分比的变化,也表现出新生代内存的内存原理。
![jstat-gc-cause.png](assets/jstat/jstat-gc-cause.png)
![jstat-gc-cause-2.png](assets/jstat/jstat-gc-cause-2.png)

##### -gcnew:新生代统计数据。
- S0C: 当前survivor(幸存者)0的空间大小(KB)。
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