。51Testing軟件測試網(wǎng)m#z"fX}0H:P{(bHP

~bd7h5z7I(Sn3H01.比較現(xiàn)有T2000 Apache2.2.8經(jīng)過優(yōu)化前后的效果51Testing軟件測試網(wǎng) R4VsR^4MO!G7`f

Webserver IP：10.56.234.3151Testing軟件測試網(wǎng)e{]Q/\(p|

優(yōu)化前httpd.conf：

da*Z"[

d0----------------------------------------------------------------------51Testing軟件測試網(wǎng)6V'ecP2jx/dM[(k+v,d

StartServers? ?? ???1051Testing軟件測試網(wǎng)]8@,Dg*rt)}/D"u/P9w

MinSpareServers? ???50

?b [Zi1Mtv[*M0? ?? ?? ???MaxSpareServers? ? 10051Testing軟件測試網(wǎng){&}%o"I-ing

ServerLimit? ???10000

+@pb;SK0? ?? ?? ???MaxClients? ?? ???1000051Testing軟件測試網(wǎng)w%],Ey ]+kX {

MaxRequestsPerChild??0

1wo)Vbsw+M8n0----------------------------------------------------------------------51Testing軟件測試網(wǎng)o[z G7v#RDcfk

優(yōu)化后httpd.conf：51Testing軟件測試網(wǎng)+u^.D1grw:s

----------------------------------------------------------------------

)_p-Tczh.E0? ?? ?? ???StartServers? ?? ???15051Testing軟件測試網(wǎng)5J7v\fs:u(Y

MinSpareServers? ???1051Testing軟件測試網(wǎng)I^Vpc9Ym2Y0V

MaxSpareServers? ? 20

2J9y I.if0? ?? ?? ???ServerLimit? ???2000051Testing軟件測試網(wǎng)n4b p

bP.i

MaxClients? ?? ???20000

:zjQ|&|7r1WG0? ?? ?? ???MaxRequestsPerChild 1000051Testing軟件測試網(wǎng)$t7PCuH4\c[1xh

----------------------------------------------------------------------

6b"U{@o7e"F6s*[0測試命令： /opt/apache2.2.8/bin/ab -n 10000 -c 100051Testing軟件測試網(wǎng)Rv5WJ E7n

http://127.0.0.1/pete/20kb/automot.jpg

*Z Op#AU0測試方法： 訪問20kb的jpg圖片來獲取tps數(shù)據(jù)，為了排除網(wǎng)絡(luò)因素，選取127.0.0.1本地環(huán)路地址。

8J6M,bVE0測試結(jié)果：51Testing軟件測試網(wǎng)8K%C8Fk9iZ}"m#{

----------------------------------------------51Testing軟件測試網(wǎng)0X1IiA9m0squ8C

使用ApacheBench v2.0進(jìn)行測試51Testing軟件測試網(wǎng)(I Z2ZTh ]9WPM

apache2.2.8(20k) 優(yōu)化前 1657tps51Testing軟件測試網(wǎng)#V,|atD&F

apache2.2.8(20k) 優(yōu)化后 1666tps51Testing軟件測試網(wǎng)dY

m,L%u

---------------------------------------------

d)G

^:ZJ@

@Bc{0? ? 使用 ApacheBench v2.3進(jìn)行測試51Testing軟件測試網(wǎng)&X9IP!|_0X!K$o

apache2.2.8(20k) 優(yōu)化前 1765tps51Testing軟件測試網(wǎng)`/N:]krl

apache2.2.8(20k) 優(yōu)化后 1822tps51Testing軟件測試網(wǎng)`!R

R-jVc%QQPC!~)l

-----------------------------------------------51Testing軟件測試網(wǎng)$H8lT@0AW3i;jQ@

測試結(jié)論：由于這個(gè)Apache2.2.8版本沒有編入worker.c模塊，無法進(jìn)行worker優(yōu)化。但是，單獨(dú)就對prefork的優(yōu)化，發(fā)現(xiàn)性能提升很小。基本保持以后的水平。同時(shí)我們發(fā)現(xiàn)，測試結(jié)果受到T2000機(jī)器狀態(tài)影響很大。所以，本測試基本在沒有其他壓力的情況下進(jìn)行。

/s3t

|%Nc051Testing軟件測試網(wǎng),}n4l$gej8WD

6HI+b~KC02.比較現(xiàn)有T2000上Apache2.2.8和Apache2.2.11優(yōu)化后的性能51Testing軟件測試網(wǎng)9sY_!i]

Webserver IP：10.56.234.31

5Dod#v ud0配置：51Testing軟件測試網(wǎng)4I[xmqD#R T&Z

a. Apache2.2.8優(yōu)化后配置請見step1

6hvX!eneh&z0b.Apache2.2.11中對于httpd-mpm.conf優(yōu)化：51Testing軟件測試網(wǎng)+L.B+^:Nvce

----------------------------------------------------------------------51Testing軟件測試網(wǎng)p+sL

D

iy~Z\

# prefork MPM51Testing軟件測試網(wǎng)EYQ?7MD

# StartServers: number of server processes to start

I$s)eQUBW0# MinSpareServers: minimum number of server processes which are kept spare51Testing軟件測試網(wǎng)sc't6aD,gw2ba6X

# MaxSpareServers: maximum number of server processes which are kept spare

7F+hZ1E*z0# ServerLimit: maximum value for MaxClients for the lifetime of the server

F1g+N1cHSaZT5E0# MaxClients: maximum number of server processes allowed to start

q8_~9nVMj3YJ0# MaxRequestsPerChild: maximum number of requests a server process serves51Testing軟件測試網(wǎng)#b6J+vw)n-x

StartServers? ?? ? 150

"H}.y+|@QF1E0MinSpareServers? ? 1051Testing軟件測試網(wǎng)&o[9d&B+|c

MaxSpareServers? ? 2051Testing軟件測試網(wǎng)$c0_\Md0]

ServerLimit? ?? ???2000051Testing軟件測試網(wǎng)Nd|G{

MaxClients? ?? ?? ?20000

CN4h/X%c!BufU8Wm0MaxRequestsPerChild 10000

z6]1[(H ?0# worker MPM51Testing軟件測試網(wǎng)w'm5U^X T

# StartServers: initial number of server processes to start

lV(]VZ,CHq}0# MaxClients: maximum number of simultaneous client connections51Testing軟件測試網(wǎng)M*fvek-@Y

# MinSpareThreads: minimum number of worker threads which are kept spare51Testing軟件測試網(wǎng)5Ze5W+g\pA

# MaxSpareThreads: maximum number of worker threads which are kept spare51Testing軟件測試網(wǎng)+E7LR f.A

# ThreadsPerChild: constant number of worker threads in each server process

"gTOD,_3`T\%o}8v'U0# MaxRequestsPerChild: maximum number of requests a server process serves

4h)| q$l1mF,H5U0StartServers? ?? ?? ?2

3UikX2}#nvGy0MaxClients? ?? ?? ?150051Testing軟件測試網(wǎng)}0B"`N.P

I4D+^

MinSpareThreads? ???25

ON6BcJ2N0MaxSpareThreads? ???7551Testing軟件測試網(wǎng):Phr2nNxO'p

ThreadsPerChild? ???2551Testing軟件測試網(wǎng)7h/k*G3Bm*\+]4d5MQt

MaxRequestsPerChild??0

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