https://github.com/lanhuidong/gc-log-profiler

A HotSpot GC Log profiler.
https://github.com/lanhuidong/gc-log-profiler

gc jvm

Last synced: 25 days ago
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A HotSpot GC Log profiler.

• Host: GitHub
• URL: https://github.com/lanhuidong/gc-log-profiler
• Owner: lanhuidong
• License: apache-2.0
• Created: 2016-12-05T11:15:23.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2017-01-03T15:16:22.000Z (over 8 years ago)
• Last Synced: 2025-04-19T16:11:47.608Z (about 1 month ago)
• Topics: gc, jvm
• Language: Java
• Size: 312 KB
• Stars: 4
• Watchers: 3
• Forks: 2
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# gc-log-profiler

A HotSpot GC Log profiler.

## 界面截图(完善中...)

![界面](http://bill.nexusy.com/nba/gc-log-web.png)

## 使用条件

* 仅支持HotSpot VM

* 仅支持JDK1.7, JDK1.8

* GC日志命令行参数：-XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+PrintGCDetails -XX:+UseConcMarkSweepGC

* GC日志命令行参数：-XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+PrintGCDetails -XX:+UseSerialGC

* GC日志命令行参数：-XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+PrintGCDetails -XX:+UseParallelOldGC

## 支持的GC组合

|   Young Generation   |   Old Generation   |

|:--------------------:|:------------------:|

|          G1          |        G1          |

|        ParNew        |        CMS         |

|   Parallel Scavenge  |    Parallel Old    |

|   Parallel Scavenge  |     Serial Old     |

|        DefNew        |     Serial Old     |

## 本项目不支持以下GC组合日志的分析

* ~~-XX:+UseParNewGC = ParNew + Serial old，该组合已不建议使用，未来版本可能被删除~~

* ~~-XX:+UseConcMarkSweepGC -XX:-UseParNewGC = DefNew + CMS，该组合已不建议使用，未来版本可能被删除~~