f: docker

mrhanhan · Jun 4, 2024 · 8b6c7f2 · 8b6c7f2
1 parent 495b46e
commit 8b6c7f2
Show file tree

Hide file tree

Showing 3 changed files with 27 additions and 0 deletions.
diff --git a/_posts/Java/Tools/2024-04-21-jmap-command.md b/_posts/Java/Tools/2024-04-21-jmap-command.md
@@ -0,0 +1,19 @@
+---
+layout: post
+category: [Java, 工具]
+tags: [Java, jmap]
+title: jmap java 进程调试工具
+---
+
+## jmap 参数
+
+1. `-clstats <pid>`: 打印堆内存中类加载信息的统计
+2. `finalizerinfo <pid>`：打印等待最终确定的对象的信息
+3. `-histo[:live] <pid>`: 打印堆内存中对象直方图，如果指定为：`-histolive`，则只打印存活对象的统计
+4. `-dump:<dump_options> <pid>`：dump 堆内存，`dump_options`，可以指定如下参数
+  - `live`：仅dump活动对象；如果未指定，则dump堆中的所有对象。
+  - `format=<b>`: 以 hprof 二进制格式转储 Java 堆
+  - `filename=<filename>`：将堆dump到文件名
+  tips: `jmap -dump:live,format=b,file=heap.bin <pid>`
+
+
diff --git a/_posts/容器/Docker/2024-06-04-docker-technical-architecture.md b/_posts/容器/Docker/2024-06-04-docker-technical-architecture.md
@@ -0,0 +1,8 @@
+---
+title: Docker 技术架构
+layout: post
+category: [容器, docker]
+tags: [Docker, 容器]
+---
+
+![](../../../assets/posts/容器/Docker/20240604/img.png)
diff --git a/assets/posts/容器/Docker/20240604/img.png b/assets/posts/容器/Docker/20240604/img.png