From 11d890938ee6ad95f1338938db061d00570e4b6a Mon Sep 17 00:00:00 2001
From: wenchao1024 <87457873+wenchao1024@users.noreply.github.com>
Date: Wed, 19 Jan 2022 14:48:54 +0800
Subject: [PATCH] Update README.md

---
 README.md | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index e4e3992..da2d950 100644
--- a/README.md
+++ b/README.md
@@ -85,7 +85,15 @@
 - [USENIX ATC '19 - Asynchronous I_O Stack_ A Low-latency Kernel I_O Stack for Ultra-Low Latency SSDs](https://pan.baidu.com/s/1sWdfkSU9yjoY53A4wvkcfQ)
 - [来自阿里云的 Linux 内核 io_uring 介绍与实践](https://pan.baidu.com/s/1FykA5evNh3O3JK4Cu9fs0Q)
 
-## 🔥 cgroup
+## 🔥 [cgroup](https://zh.wikipedia.org/wiki/Cgroups)
+
+<div  align=center>
+  
+<img width="60%" height="60%" src="https://user-images.githubusercontent.com/87457873/150078568-4f0de590-793f-41b9-9038-cc8b44894cfb.png"/>
+  
+#### —— 限制、控制与分离一个进程组的资源（如CPU、内存、磁盘输入输出等）。
+
+</div>
 
 ## 🔥 ebpf