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# **pmap**
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## 说明
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**pmap命令** 用于报告进程的内存映射关系，是Linux调试及运维一个很好的工具
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## 选项
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```markdown
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pmap [options] PID [PID ...]
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Options:
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-x, --extended 显示详细信息
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-X 显示比-x更为详细的信息；WARNING: format changes according to /proc/PID/smaps
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-XX show everything the kernel provides
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-c, --read-rc read the default rc
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-C, --read-rc-from=<file> read the rc from file
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-n, --create-rc create new default rc
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-N, --create-rc-to=<file> create new rc to file；NOTE: pid arguments are not allowed with -n, -N
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-d, --device 显示设备格式
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-q, --quiet 不显示头尾行
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-p, --show-path show path in the mapping
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-A, --range=<low>[,<high>] limit results to the given range
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```
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## 实例
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```bash
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pmap PID # 分析进程号PID的内存线程栈
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```
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