应用软件性能数据分类(转载)

4.1 应用软件性能数据概述51Testing软件测试网MH2r#LV5^x

在企业级应用的负载测试过程中，测试工具通过部署一整套性能监视器，来收集和显示各个架构层次、服务器和组件上的性能数据，包括网络、操作系统、应用服务器、中间件、应用程序、.NET服务器、Web服务器和数据库服务器。在进行负载测试时，这些数据用来精确测量系统各个方面的性能，从而用户可以快速、简便地定位问题和瓶颈的来源。最终，这些数据用来生成各种文档和图表，并判断出应用程序的性能是否满足业务的需要。51Testing软件测试网"L"o"DP j.s,VISe

u8@k:{ lB'N W04.2 应用软件常用性能数据描述

1. Number of Concurrent Users (NCU)

,bQr&vJW0并发用户数 – 在指定时刻，系统观察到的并发用户连接数。

2. Request Per Second (RPS)

每秒处理请求数 – 指示服务器平均每秒钟能处理的用户事务请求数量。51Testing软件测试网+b+@'R\@,{7l/dt
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3. Response Time

$G{*?iaL!] \0响应时间 – 指从客户发出一个事务请求到收到处理结果的最后一个字节的时间长度。

Z d;l1]Km4~o;G04. Time to First Byte (TTFB)51Testing软件测试网*co`+n
M7I@:U3\

客户端收到响应的第一个字节的平均毫秒数。

5. Time to Last Byte (TTLB)

客户端收到响应的最后一个字节的平均毫秒数。

#[v?`+E.X0i06. Think Time51Testing软件测试网[nbD4zA5M

思考时间 – 用户在发送下一个请求前花在浏览页面上的时间。51Testing软件测试网b"\ ]1l` R

7. Hits per Second

每秒点击次数51Testing软件测试网x\
vE`;Y

sDB/m!\`08. Throughput51Testing软件测试网X'M}Qj{6B%qwY

Sl%iUb,pl(A
sc0吞吐量 – 以kilobyte为单位，客户每秒接收的数据总量。51Testing软件测试网-qc9K+P B:H"Ku

lO!w5O0eq3o"Y9i09. Pages per Second

每秒下载页数 – 每秒内从Web服务器上下载到客户端的Web页面数量。

10. User-define Data Point (supported by LoadRunner)

用户自定义性能指标 – 由LoadRunner支持的自定义性能指标，比如: Transaction Response Time, Transaction Per Second Passed, Failed。51Testing软件测试网
X&H;HCH$K

11. %Processor Time:CPU平均利用率

:x
k&uIQxu/r012. %User Time:用户态CPU平均利用率

13. % Privileged Time:核心态CPU平均利用率

^mQE?014. Processor Queue Length:处理器队列中的线程数

A;V r Q/c+K015. Context Switches per Second:每秒线程切换次数51Testing软件测试网k-T+["R!@0v"KG"@

16. Interrupts/Sec:每秒中断数

e1rm;b'R)kA017. Page Faults / sec:每秒内存换页数

['_ Lk9G*K @ O018. Memory, Available Bytes:平均剩余的可用内存

9JJ(M'H)}bw019. Private Bytes:进程分配内存数51Testing软件测试网 z0Z%y%_*_

20. Process, Handle Count:进程使用系统句柄数51Testing软件测试网[4nERX1Ml

[7|2sC)ST021. Memory, Pool Paged Bytes:可交换到硬盘的系统物理内存byte数。51Testing软件测试网C(G@C0?g

l'G#oYR$TsLq022. Memory, Pool Non-paged Bytes:不可交换到硬盘的系统物理内存byte数。51Testing软件测试网-K(z-B*ur)N.i

3Ds4y!i7F023. Network Interface, bytes total/sec:网络带宽利用率51Testing软件测试网v5[%HVb)Bq

/aL$s,v8Y y024. Network Interface, Output Queue Length:网络适配器输出队列长度51Testing软件测试网:X?Je
FK^

o3B-u.o2lN_'bW/[G025. Physical Disk, %Disk Time:物理磁盘利用率51Testing软件测试网|+Weqp:R

26. Physical Disk, Avg Disk Queue Length:物理磁盘平均磁盘I/O队列长度

4ATT@RBv,_l5r027. Physical Disk, Current Disk Queue Length:物理磁盘当前磁盘I/O队列长度51Testing软件测试网*a Y%a0U+?[0dj6^E

{,vZV'RL R9OM028. Physical Disk, Disk Read/Sec, Disk Write/Sec:物理磁盘每秒读/写操作次数51Testing软件测试网z9fU(i%Jq

29. COM+ Authenticate (by LoadRunner):COM+ 调用级别验证成功频率51Testing软件测试网1l?o4hA
p p8m

30. COM+ Authenticate Failed (by LoadRunner):COM+ 调用级别验证失败的频率51Testing软件测试网Y!x8ONei

1JM0m'x0N\-`1tU031. COM+ Activation (by LoadRunner):COM+ 应用激活频率51Testing软件测试网+uk0M|#rSs-Ua"@

$mLEiBf\#{6qAWW032. COM+ Failed (by LoadRunner):COM+ 应用关闭频率

33. COM+ Thread Start (by LoadRunner):STA的线程启动的比率51Testing软件测试网xF9W4YIql

g#? Qc&M,JC034. COM+ Thread Terminate (by LoadRunner):STA的线程中止的比率

}4CW\"zR"r035. Transaction Duration (by LoadRunner):COM+事务的平均周期

36. Transaction Start (by LoadRunner):COM+事务启动比率51Testing软件测试网o_:pH-ty"T$U"o

37. Transaction Prepared (by LoadRunner):COM+事务进入准备阶段的比率51Testing软件测试网e*l[S7|(NUNn

9]5]u*}%Q#tq+p038. Transaction Aborted (by LoadRunner):COM+事务回滚的比率51Testing软件测试网@$l%?D T

e
\4h'j,D#Y ]039. Transaction Commited (by LoadRunner):COM+事务提交的比率

},x0_:G)vI6n040. Object LifeTime(by LoadRunner):COM+组件平均生命期51Testing软件测试网$dxp4w.I&AN

Z+_2m%U'z%E[041. Object Create (by LoadRunner):创建COM+组件实例的比率51Testing软件测试网.f)sF)_;Cg4y oH&_Q6_

d,`&_:K-OI042. Object Destroy (by LoadRunner):释放COM+组件实例的比率

43. Object Activate (by LoadRunner):COM+ JIT-actived对象激活的比率

qT)JU} ?-N044. Object Deactivate (by LoadRunner):COM+ JIT-actived对象失活的比率

&`W8dx0e/|;j y2{045. Disable Commit (by LoadRunner):COM+对象处于DisableCommit状态的比率51Testing软件测试网H!W!A]y H,sbj;}KZ

46. Enable Commit (by LoadRunner):COM+对象处于Enable状态的比率

mR(A|.Cm,{.|047. Set Complete (by LoadRunner):COM+对象处于SetComplete状态的比率51Testing软件测试网"OO ~Tn |k

AA$Iehha,J8ARU*d048. Set Abort (by LoadRunner)COM+对象处于SetAbort状态的比率

49. COM+ Method Duration (by LoadRunner):COM+方法调用平均持续时间

FVd qQR{a&Ai5R050. COM+ Method Frequency (by LoadRunner):COM+方法调用频率

51. COM+ Method Failed (by LoadRunner):COM+方法失败的频率

7m)?}6F8r052. COM+ Method Exception (by LoadRunner):COM+方法抛出异常的频率51Testing软件测试网*ds+VHD!V

53. Active Server Page, Request per Second:ASP每秒执行请求数51Testing软件测试网/Nj+s,` ]/T_Y|^

vO8h-z#w|054. Active Server Page, Request Queue:ASP请求队列长度51Testing软件测试网IB)C1O6V)_
g

koaZ\.ZJ!_"c/d_055. Active Server Page, Requests Execute Time:ASP平均请求执行时间

$mv7t3[ ypn,{056. Active Server Page, Requests Wait Time:ASP平均请求等待时间51Testing软件测试网%Z/k~8\ D$RvK a

Ef"p3ue`057. Active Server Page, Session Current:当前活动Session计数

58. .NET CLR Data, SqlClient, Current # Pooled Connection:当前被连接池缓存的数据库连接51Testing软件测试网.s |,szjC8H

59. .NET CLR Data, SqlClient, Current # Pooled and Non-pooled Connection

当前所有的数据库连接，缓存和未缓存的

'I(B(XrADg7f0s060. .NET CLR Memory, Gen 0、1、2 heap size:.NET中0、1、2代虚拟堆的大小51Testing软件测试网l&y@|$}3M

61. .NET CLR Memory, # bytes in all Heaps:.NET中托管内存的总数

]'[j;U"Y8tk#n*T062. ASP.NET, Application Restarts:ASP.NET中应用重新启动的次数

63. ASP.NET, Work Process Restarts:ASP.NET中工作进程重新启动的次数51Testing软件测试网M2ks2Tm?.e-V

;N9k%p8q Y$R6t.w064. ASP.NET, Request Execution Time:ASP.NET平均请求执行时间毫秒数

65. ASP.NET, Request Wait Time:ASP.NET平均请求等待时间毫秒数

azN([e"} zn066. ASP.NET, Requests Queued:ASP.NET平均请求队列长度51Testing软件测试网lT.Nl:q

*Ze$d P|"] m067. ASP.NET Application, Requests/Sec:ASP.NET某特定应用每秒钟处理的请求数

68. ASP.NET Application, Requests Executing:ASP.NET某特定应用正在执行的请求数51Testing软件测试网M8}aVw7b}u4q

^/{!K!T.I?mMI069. ASP.NET Application Sessions Active:ASP.NET某特定应用中活动的Session数

70. Web Service, Get Requests per Second:HTTP的GET方法每秒请求数

|)]i,U-TJV H M071. Web Service, Post Requests per Second:HTTP的POST方法每秒请求数

MV-]U:]w%Y072. Distributed Transaction Coordinator, Transactions/Sec51Testing软件测试网*X&V0d#n i*Yg-gY0X

Bg!QD_&H[-A0每秒的分布式事务数51Testing软件测试网
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73. Distributed Transaction Coordinator, Committed Transactions

提交的分布式事务总数

g6ZG3[2f7[E074. Distributed Transaction Coordinator, Aborted Transactions51Testing软件测试网1q1f,s(Y:\Va

(OF+g3R(S \1LE
{E0回滚的分布式事务总数

K"|Y5|9nk,y5C%gL.F075. Distributed Transaction Coordinator, Active Transactions51Testing软件测试网e(Cp(}5g

当前活动的分布式事务数

76. Distributed Transaction Coordinator, Response Time – Average

L6n:m(Nr6rDa"v0分布式事务从开始到提交的平均时间间隔

77. SQL Server, Cache Manager, Cache Hit Ratio:SQL Server的缓存区命中率51Testing软件测试网:|z` c9k)Y

78. SQL Server, Cache Manager, Cache Used Counts per Second

k-X} ~"q~+h0SQL Server每秒内使用的缓存对象数

79. SQL Server, Locks, Exclusive/Shared & Users blocked

SQL Server 每秒内用户由于表级锁被阻塞数

80. SQL Server, % Procedure Cache Used & % Procedure Cache Active

oFc2yO0SQL Server存储过程缓存使用率

81. SQL Server, Transaction/Sec:SQL Server每秒的事务数51Testing软件测试网1R&H|-D
R!\}

82. SQL Server, General statistics, User Connections

lGK9}%fL+Hxfy0SQL Server 当前用户连接数51Testing软件测试网Gv3j7O g

83. SQL Profiler, Audit Login/Logout51Testing软件测试网*{G3o[)^|z6j"~

6?E/`{C&W L0SQL Profiler中跟踪用户登入/登出数

84. SQL Profiler, Stored Procedure, RPC Completed

qZ&Y T)b1BkC"E3\0SQL Profiler中跟踪存储过程的调用51Testing软件测试网&piK;N$N)l

85. SQL Profiler, TSQL, Batch Completed:SQL Profiler中跟踪TSQL语句的调用51Testing软件测试网'Loz)ND.V]hr q

86. SQL Profiler, SQL Transaction:SQL Profiler 中跟踪事务的提交。51Testing软件测试网o [z{RH!}z[

4.3 应用软件性能数据分类51Testing软件测试网!W3H/q ii6TG

企业应用程序可以根据系统架构分成以下类型

2V@U`{{0Client/Server – 客户机/服务器架构 l 基于浏览器/Web服务器的三层架构 l 基于中间件应用服务器的三层架构 l 基于Web服务器和中间件的多层架构

l
K'w VS0以上架构都由客户机、Web服务器、中间层应用服务器、数据库服务器组成。通过针对不同层次的性能指标监测，可以分析出整体架构的性能指标和性能瓶颈。51Testing软件测试网4B.df.}'x{)nD

1． 数据库服务器的性能指标监测

l Processor, %Processor Time

;N|`'}4g'W+BGny$Jt0Processor, %User Timel

Processor, %l Privileged Time51Testing软件测试网}8fu} VX

B BM[_9j0Processor, Processor Queue Lengthl51Testing软件测试网7P(xv c]%^V6E

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VV R.^8m
~_9T0System, Contextl Switches per Second51Testing软件测试网*WZ#^$?-C

Memory, Page Faults/secl

+wV+x`U.A0Memory, Availablel Bytes

0}3W*e0QHnr'LdW0Memory, Pool Paged Bytesl

9rPQ3H[)B-@0Network Interface, bytes total/secl51Testing软件测试网 u'st%K g.n2D

l Network Interface, Output Queue Length51Testing软件测试网~GM krv.f-WqW2G

Physical Disk, %Disk Timel

l Physical Disk, Current Disk Queue Length51Testing软件测试网4Dv8@ V(^B

\i M}&B/K1H0Physical Disk, Avg Disk Queuel Length51Testing软件测试网1@Q-R Uz*P5?Nv

I.X-U"NA-n'jXH~0Physical Disk, Disk Read/Sec, Disk Write/Secl

r V#B4{;m |(N QG$z0SQL Server,l General statistics, User Connections

P
X$R)Oo:m0SQL Server, Transaction/Secl51Testing软件测试网7IR iR!G0k

SQLl Server, Cache Manager, Cache Hit Ratio51Testing软件测试网 ^Rm;R5|U6r

DOy(u@}
a;oA#CO0SQL Server, Cache Manager, Cachel Used Counts per Second51Testing软件测试网~%E!U?9^(O

.mb!?+m3l.o0SQL Server, Locks, Exclusive/Sharedl & Users blocked

SQL Server, % Procedure Cache Usedl & % Procedure Cache Active

SQL Profiler, Audit Login/Logoutl

SQL Profiler, Storedl Procedure, RPC Completed

SQL Profiler, TSQL, Batch Completedl51Testing软件测试网eHo8`{*ba

-c~Rsd7b0SQLl Profiler, SQL Transaction

G4j'Z;aC*~7yd02． Web服务器的性能指标监测

Processor, %Processorl Time51Testing软件测试网m4m-S1v0e%\1hh

Q2d)Y-A!@Wn.Xe:a0Processor, %User Timel51Testing软件测试网]9aX*^jO

Processor, % Privileged Timel

l Processor, Processor Queue Length

8?9P(al{0System, Context Switches per Secondl

e\3YkM0l Process, Private Bytes51Testing软件测试网1Q0BqxY3nP

2j
o5?4zF~ {#A0Memory, Page Faults/secl

ZY6}:f5r r)f.o0Memory, Availablel Bytes

Memory, Pool Paged Bytesl51Testing软件测试网{7VlQ(h'V`:rO

Network Interface, bytes total/secl

#M8O&B|bmP*SxElw0l Network Interface, Output Queue Length

Physical Disk, %Disk Timel

l Physical Disk, Avg Disk Queue Length51Testing软件测试网3O x'zh$cr@oN

Ad K3m)y*\a0Number of Concurrent Users (NCU)l

l Request Per Second (RPS)51Testing软件测试网|`1zx?7E.rS+^A

:V*|1v jt{3T1v TM5Z0Response Timel

M:]/R'X)r8Z9r/w#y0Time to First Byte (TTFB)l51Testing软件测试网f3TH:~4r{ZD(L,Z

l Time to Last Byte (TTLB)

Think Timel51Testing软件测试网p]z,Db+z3X:t"t

Web Service, Get Requests perl Second51Testing软件测试网 b&kob7`Y7@5E@9cl

"c7v#{
fv wl0Web Service, Post Requests per Secondl

%HUSr+i}v0Active Server Page,l Request per Second

Active Server Page, Request Queuel51Testing软件测试网5~|x] aO({ZV4F

![X[ b Nu,u5L/v0Active Serverl Page, Requests Execute Time51Testing软件测试网p dv1DMP

Active Server Page, Requests Wait Timel51Testing软件测试网4?h] ^lc%Y7M}

{!FyM)qz0l Active Server Page, Session Current 。51Testing软件测试网sR2i"f;VXA(L
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 51Testing软件测试网Z+C4X)Vq@"OB
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n9\*A0L+_\03． 基于ASP.NET的Web服务器或Web Service服务器性能指标监测51Testing软件测试网9p6^ Xy s)zW"I

T
g%ymH,\d]"e0Processor, %Processor Timel51Testing软件测试网5i5a _.IW6~H

(l5]$hO3r!f0Processor, %User Timel51Testing软件测试网7Y6Puh0m K

t7Y#j8R,b0@Y'W$Hl0l Processor, % Privileged Time51Testing软件测试网!NNy:p;D[ w

Processor, Processor Queue Lengthl51Testing软件测试网av7d U9Dd(ls

(Jda+Wn&w0System,l Context Switches per Second

LhPVh8UwP0Process, Private Bytesl51Testing软件测试网Z8P%MC\QJg

Memory, Pagel Faults/sec51Testing软件测试网c:]7N)s^m

9HK;B0f"g#^4q3s0Memory, Available Bytesl

}8P3r B4z.Fi[0Memory, Pool Paged Bytesl51Testing软件测试网E3hd^r `)Us

l Network Interface, bytes total/sec51Testing软件测试网S6r%u.Vr:]7~

Network Interface, Output Queuel Length51Testing软件测试网6@}[Q0I&`v
K

Physical Disk, %Disk Timel51Testing软件测试网f\tmHa4\E

oyV.Un(tii6qN0Physical Disk, Avg Disk Queuel Length

5{1M"dV/m0Number of Concurrent Users (NCU)l

Request Per Second (RPS)l

l Response Time

cp(j;j`t;[0Time to First Byte (TTFB)l51Testing软件测试网}4sCGx

Time to Last Byte (TTLB)l

l Think Time51Testing软件测试网N w!g R6y

Web Service, Get Requests per Secondl51Testing软件测试网oug5cZl_

1^4z/K
AM/F3o4w0Web Service, Postl Requests per Second51Testing软件测试网 h,U0^zz SlOR

ASP.NET, Application Restartsl51Testing软件测试网l"M7O4[w\
ESF

!}egO'|e+I%sj0ASP.NET, Workl Process Restarts51Testing软件测试网'e$oAw2z,\/n:R-o

;XE(T!eA&R3q0ASP.NET, Request Execution Timel51Testing软件测试网k2C2`3L7RE

M!EU1io!jY)nr0ASP.NET, Request Waitl Time

ASP.NET, Requests Queuedl51Testing软件测试网So gN;G/Lnx

ASP.NET Application, Requests/Secl

)XC'l{d4I0l ASP.NET Application, Requests Executing51Testing软件测试网aZ8s@r)f

ASP.NET Application Sessionsl Active51Testing软件测试网?;l#wv+B-_$T

4． 中间层应用服务器的性能指标监测

/T?.TL_]0I6[0Processor, %Processor Timel

Processor,l %User Time51Testing软件测试网l\qU6\1~c

Processor, % Privileged Timel

mtTf&kVK0Processor, Processor Queuel Length

System, Context Switches per Secondl51Testing软件测试网s6bG$G J[Q

Process, Private Bytesl51Testing软件测试网6J5GBZ_3b,Q|

l Memory, Page Faults/sec51Testing软件测试网G'W@0s*J'?

6b7`$qWM!\0Memory, Available Bytesl51Testing软件测试网7E:a:Dc#l%Y2h:Bqb7j

Jua ea8KmX8^}0Memory, Pool Pagedl Bytes

D6n;s%B9QH3q(u0Network Interface, bytes total/secl51Testing软件测试网5~ ^3Os^Q-N[d\
y

7N$t?"T0BDXO&t0Network Interface, Outputl Queue Length

Physical Disk, %Disk Timel

loNc,O] P0Physical Disk, Avg Disk Queuel Length51Testing软件测试网8k7Yl&l3LH(T

~c E+p?N6J-A:b%u.`0L2z0COM+ Authenticate (by LoadRunner)l

COM+ Authenticate Failed (byl LoadRunner)51Testing软件测试网1\naFl s(u2lY

COM+ Activation (by LoadRunner)l

(V[m} Jj4J0COM+ Failed (byl LoadRunner)51Testing软件测试网?CZ{.wM7I2n'i

COM+ Thread Start (by LoadRunner)l

COM+ Thread Terminatel (by LoadRunner)51Testing软件测试网2l%u8g{]6Q

odJu"p.c;F_0Transaction Duration (by LoadRunner)l51Testing软件测试网J`t*w4QC H-e

Transaction Startl (by LoadRunner)51Testing软件测试网)lGnvv"R
d ]

P'lA~
w6Vb1`n0~0Transaction Prepared (by LoadRunner)l51Testing软件测试网8`6\f
}mG-G

8H8U z*C)N0Transactionl Aborted (by LoadRunner)51Testing软件测试网Q!@:b;^+`M/bgGjL

Transaction Commited (by LoadRunner)l

Objectl LifeTime(by LoadRunner)51Testing软件测试网o2f V0Vw&V

7l ^*aQD;?}0Object Create (by LoadRunner)l

9N\igyn6~\e0Object Destroyl (by LoadRunner)

Object Activate (by LoadRunner)l

/}eH.fr't)H$@i0Object Deactivate (byl LoadRunner)

Disable Commit (by LoadRunner)l51Testing软件测试网g(PP/E/qn:?1dz/S

Enable Commit (byl LoadRunner)51Testing软件测试网 P4A P/FE+S'}[%J
z

Set Complete (by LoadRunner)l51Testing软件测试网7Xt{J4U?-a{

Set Abort (byl LoadRunner)

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