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不能释放不连续的内存
已挂起
#I8I65J
Bug
Bruce.Ma
Opened this issue
2023-11-21 13:16
**【标题描述】不能释放不连续的内存** **一、缺陷信息** 不能释放不连续的内存 **内核信息：** 4.19.90-2112.8.0.0131.oe1.x86_64 **缺陷归属组件：** glibc-2.28-97.oe1.x86_64 **缺陷归属的版本：** openEuler 20.03 (LTS-SP3) **缺陷简述：** 根据sourceware描述，运行例程后，在进程运行free()后，进程仍会增加约4k内存使用量. **【环境信息】** 硬件信息 - 裸机场景请提供问题的硬件信息 - 虚拟机场景请提供虚拟机的XML文件或配置信息 软件信息 - OS版本及分支信息 openEuler 20.03 (LTS-SP3) - 内核信息 - 发现问题的组件版本信息 glibc-2.28-97.oe1.x86_64 网络信息 - 如果有特殊组网，请提供网络拓扑信息 **【问题复现步骤】**，请描述具体的操作步骤 运行示例程序后，进程内存使用量会增加4k(VmRSS) **【实际结果】**，请描述出问题的结果和影响 在示例程序中添加循环，每次循环后，进程占用内存，在free()后，不会归还给内核. **【其他相关附件信息】** 比如系统message日志/组件日志、dump信息、图片等 **缺陷详情参考链接：** https://sourceware.org/bugzilla/show_bug.cgi?id=15321 示例程序: https://sourceware.org/bugzilla/attachment.cgi?id=10003 **缺陷分析指导链接：** https：xxx
**【标题描述】不能释放不连续的内存** **一、缺陷信息** 不能释放不连续的内存 **内核信息：** 4.19.90-2112.8.0.0131.oe1.x86_64 **缺陷归属组件：** glibc-2.28-97.oe1.x86_64 **缺陷归属的版本：** openEuler 20.03 (LTS-SP3) **缺陷简述：** 根据sourceware描述，运行例程后，在进程运行free()后，进程仍会增加约4k内存使用量. **【环境信息】** 硬件信息 - 裸机场景请提供问题的硬件信息 - 虚拟机场景请提供虚拟机的XML文件或配置信息 软件信息 - OS版本及分支信息 openEuler 20.03 (LTS-SP3) - 内核信息 - 发现问题的组件版本信息 glibc-2.28-97.oe1.x86_64 网络信息 - 如果有特殊组网，请提供网络拓扑信息 **【问题复现步骤】**，请描述具体的操作步骤 运行示例程序后，进程内存使用量会增加4k(VmRSS) **【实际结果】**，请描述出问题的结果和影响 在示例程序中添加循环，每次循环后，进程占用内存，在free()后，不会归还给内核. **【其他相关附件信息】** 比如系统message日志/组件日志、dump信息、图片等 **缺陷详情参考链接：** https://sourceware.org/bugzilla/show_bug.cgi?id=15321 示例程序: https://sourceware.org/bugzilla/attachment.cgi?id=10003 **缺陷分析指导链接：** https：xxx
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openEuler-24.03-LTS
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openEuler-20.03-LTS-SP4
openEuler-25.09
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openEuler-22.09
openEuler-20.03-LTS-Next
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openEuler-20.03-LTS-SP2
openEuler-21.09
openEuler-21.03
openEuler-20.09
openEuler1.0
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openEuler-25.09-release
openEuler-22.03-LTS-SP3-update-20250815
openEuler-24.03-LTS-SP2-update-20250815
openEuler-24.03-LTS-update-20250815
openEuler-22.03-LTS-SP4-update-20250815
openEuler-24.03-LTS-SP1-update-20250815
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openEuler-24.03-LTS-SP2-release
openEuler-20.03-LTS-SP4-update-20250606
openEuler-22.03-LTS-SP3-update-20250606
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openEuler-24.03-LTS-update-20250606
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openEuler-25.03-release
openEuler-22.03-LTS-SP3-update-20250307
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openEuler-24.03-LTS-SP1-update-20250221
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openEuler-22.03-LTS-SP4-update-20241206
openEuler-22.03-LTS-SP3-update-20241206
openEuler-22.03-LTS-SP1-update-20241206
openEuler-22.03-LTS-SP1-update-20241129
openEuler-22.03-LTS-SP3-update-20241129
openEuler-22.03-LTS-SP4-update-20241129
openEuler-22.03-LTS-SP4-update-20241122
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openEuler-22.03-LTS-SP4-update-20241108
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openEuler-22.03-LTS-SP4-update-before-20241025
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openEuler-22.03-LTS-SP4_update20240819
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openEuler-23.09-rc5
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openEuler-22.09-release
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openEuler-22.09-20220829
openEuler-22.03-LTS-20220331
openEuler-22.03-LTS-round5
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openEuler-20.03-LTS-SP2-20210624
openEuler-21.03-20210330
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