Loadrunner中Throughput(吞吐量)的计算
上一篇 / 下一篇 2012-11-24 21:12:20 / 个人分类:LoadRunner
51Testing软件测试网V&I,Glk
Throughput翻译为吞吐量,按照常规理解网络吞吐量表示在单位时间内通过网卡数据量之和,其中即包括本机网卡发送出去的数据量也包括本机网卡接收到的数据量,但这个理解在Loadrunner记录的Throughput中是错误的!51Testing软件测试网 @!O{$^f
先提出正确的结果,然后用具体的试验加以证明:51Testing软件测试网tZm.x+F_;x
Loadrunner记录的Throughput是接收到服务器返回的所有字节数之和,与本地发出的字节数无关!51Testing软件测试网/w;o(R5G0X.N#P
,KxGL]v2Y$UEW0 我们用baidu.com做个试验,过程很简单:51Testing软件测试网!P"`7ouo KM
51Testing软件测试网-KL9Io2OY*S1、使用VUGen录制baidu的首页,仅打开首页即可
-d)`@I3s0+I&N?u8vf0 2、在Recording Log中记录客户端和服务器端的数据发送情况,统计发出的字节总数和接收到的字节总数。
+Z Q#Cy?-PR\D051Testing软件测试网.}\H?9],WtRecording Log内容如下:
iZCf)aFb-{0?SKP)vz;y"f0 Request Connection: Remote Server @ 220.181.6.19:80 (Service=) (Sid= 1) PROXIED!
d!w_ l n051Testing软件测试网'B*J hTT)m"GET /"
~F1^ Nl gC)h[0h2G@jGC`2]0 (Sid: 1) Client -> Server : 407 bytes (Service=HTTP)
?tEyCv.WE051Testing软件测试网:M6Xz{h/q~(Sid: 1) Server -> Client : 208 bytes (Service=HTTP)51Testing软件测试网 qGa*Z1_(?
~H]0C;`RH0 (Sid: 1) Server -> Client : 1990 bytes (Service=HTTP)
ykT3a2B@;O051Testing软件测试网R t OK$@4P%q"GET /img/baidu_logo.gif"
j3DI9gQ eQn0rh9VD`na1h0 (Sid: 1) Client -> Server : 457 bytes (Service=HTTP)51Testing软件测试网 Cn*V:ij
.|i g#nBu0 (Sid: 1) Server -> Client : 1779 bytes (Service=HTTP)
5d5R[%~o_r(~/J0Z%vJ4OVK9{[ mJ(}0 Address lookup for test75 = 10.10.10.1
0Jqh_4A r-b051Testing软件测试网PB(vIAZRequest Connection: Remote Server @ 220.181.5.21:80 (Service=) (Sid= 2) PROXIED!51Testing软件测试网!mQZ/q6Kc.j0{ vlz
'zv;`Xa-o:v!g0 "GET /img/gs.gif"51Testing软件测试网,Yc2fS&h6ww:EfiX
51Testing软件测试网1]kNy FhPB F(Sid: 2) Client -> Server : 450 bytes (Service=HTTP)
9a NG4XP t#F051Testing软件测试网3@y _)SM[J)\&P$t"GET /js/bdsug.js?v=1.0.1.0"51Testing软件测试网9TN;^ c u9~8@9I\/`8\
4~4XO|P(I0 (Sid: 1) Client -> Server : 460 bytes (Service=HTTP)51Testing软件测试网2Xf(gd~#X6Qu
uf"S@#O1eV$U[2s0 (Sid: 1) Server -> Client : 2581 bytes (Service=HTTP)
e*p&Ck#Y1S0lH:][aY+\WUe0 (Sid: 2) Server -> Client : 369 bytes (Service=HTTP)51Testing软件测试网J[Z/{1eM`r [
51Testing软件测试网;O)t|"X"u b&j(Sid: 2) Connection Terminated (by Server)51Testing软件测试网dJ#M/vzHw-l)F