Support add new -X option to dump heap and current stack automaticlly when MemoryError has been raised
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type-feature
- 主要语言
- Python
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- 77.2k
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描述
Feature or enhancement
Proposal:
This idea may be similar to #60585
In the production environment, the memory leak is a common issue for all the developers. For now, we may have two kinds of way to debug it.
- Intrusive way, we need to modify our code, inject some code to monitor the object malloc, and publish/deploy it again. It will use a lot of time in non-python-code process.
- Process attach way, we may use the tools like
py-spyor otherptracebased way to attach to the process, and dump/analyze the all memory. It's useful but will be limited in the container. For most circumstance, we limit the privilege of the container which is means that the ptrace based way will be unuseable because of the security issue.
I think maybe we can introduce a new -x option to dump heap and current stack automaticlly when MemoryError has been raised just like the developer did in JVM
FYI https://docs.oracle.com/javase/8/docs/technotes/guides/troubleshoot/clopts001.html
Has this already been discussed elsewhere?
No response given
Links to previous discussion of this feature:
No response
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调研方向
首先审阅此提案和相关 issue #60585,然后将所请求的行为与链接的 Java 故障排查选项进行比较。在实现之前,定义命令行接口、堆和栈转储语义以及 MemoryError 行为;新选项具有经认可的设计和测试后,才算完成。
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评估
- 技术栈
- python
- 领域
- cli, tooling
- Issue 类型
- 功能
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- 新手友好度
- 25/100