Merge pull request #7 from lsk569937453/dev

Update the readme.

README.md

@@ -13,8 +13,31 @@ Arguments:
   <URL>  The request url,like http://www.google.com
 
 Options:
-  -t, --threads <Threads count>              The thread count [default: 20]
-  -s, --sleep-seconds <The running seconds>  The thread count [default: 3]
-  -h, --help                                 Print help
-  -V, --version                              Print version
+  -c, --threads <Number of workers>
+          Number of workers to run concurrently. Total number of requests cannot be smaller than the concurrency level. Default is 50.. [default: 50]
+  -z, --sleep-seconds <Duration of application to send requests>
+          Duration of application to send requests. When duration is reached,application stops and exits [default: 5]
+  -h, --help
+          Print help
+  -V, --version
+          Print version
+```
+
+## The report
+```
+kt -c 100 -z 5  http://127.0.0.1:80
+```
+Run the above command to generate the following report:
+```
+Summary:
+    Total:          5000 millisecond
+    Slowest:        15 millisecond
+    Fastest:        0 millisecond
+    Average:        0 millisecond
+    Requests/sec:   156344
+    Total data:     44558040 bytes
+    Size/request:   57 bytes
+
+Status code distribution:
+    [200] 781720 responses
 ```