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18 lines
345 B
Markdown
18 lines
345 B
Markdown
> dump java heap, 类似 jmap 命令的 heap dump 功能。
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[heapdump 命令文档](https://arthas.aliyun.com/doc/heapdump.html)
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### 使用参考
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#### dump 到指定文件
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`heapdump /tmp/dump.hprof`{{execute T2}}
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#### 只 dump live 对象
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`heapdump --live /tmp/dump.hprof`{{execute T2}}
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### dump 到临时文件
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`heapdump`{{execute T2}}
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