From 94defb0184440878c2c49dec16c4d13d7747fc68 Mon Sep 17 00:00:00 2001
From: bonnie <nim.1111.ou@gmail.com>
Date: Sat, 15 Feb 2020 23:53:37 +0800
Subject: [PATCH] add to "time" - sleep a random duration

Signed-off-by: bonnie <nim.1111.ou@gmail.com>
---
 README.md | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index e12af62..be2df64 100644
--- a/README.md
+++ b/README.md
@@ -1076,6 +1076,9 @@ time echo hi
 ##### Wait for some time (e.g 10s)
 ```bash
 sleep 10
+
+# wait for random duration (e.g. sleep 1-5 second, like adding a jitter)
+sleep $[ ( $RANDOM % 5 ) + 1 ]
 ```
 
 ##### Log out your account after a certain period of time (e.g 10 seconds)
@@ -2779,11 +2782,6 @@ clear
 # or simply Ctrl+l
 ```
 
-##### Sleep awhile or wait for a moment or schedule a job
-```bash
-sleep 5;echo hi
-```
-
 ##### Backup with rsync
 ```bash
 rsync -av filename filename.bak