1. Scope of components
We have introduced eight types of components that can be executed (the test plan and thread group are not components). Among these components, samplerkers are typical components that do not interact with other components, the logical controller is only valid for the subnode sampler. Other components (config elements, timers, post-processors, assertions, listeners, and) need to interact with
localhost
3. Web performance test script recording and development JMeter common test elements
Thread Group
The ramp-up parameter is used to set the time required for JMeter to reach the maximum number of threads, cannot be set too long or too short, and the recommended initial value is set to ramp-up= bus path number
The scheduler can expand the additional dispatch Control Panel, can set "Start Time" "End Time" "duration" "Start delay", "start delay" will invalidate "sta
two types of controllers: The sample and logic controller, which are used to drive a test.
Sampler)
The sample is the minimum unit for sending requests to the server, recording the response information, and recording the response time in the performance test. jmeter native supports multiple sampler types, for example, HTTP request sampler, FTP request s
texture map. Generally, when a scene or light source is specified, a special program is used to generate a illumination texture map, use special programs to generate illumination textures
Enable multiple texturesYou can use the idirect3ddevice9: settexture method to enable the texture. You can use the sampler state method idirect3ddevie9: setsamplerstate to set the texture.Example:
Hresult idirect3ddevice9: settexture (DWORD stage, idirect3dbasetextu
1. Scope of the componentJMeter There are 8 types of components that can be executed (test plans and thread groups are not components), in which the sampler is a typical component that does not interact with other components, and the logic controller only works on the sampler for its child nodes, while the other components (config elements , timers, Post-processors, assertions, listeners, etc.) need to inte
What is a bean Shell BeanShell is a scripting language that conforms fully to the Java syntax and has some of its own syntax and methods; BeanShell is a loosely typed scripting language (this is similar to JS); BeanShell is written in Java, a small, free, downloadable, embedded Java source code interpreter, with Object scripting language features, a very compact interpreter jar file size of 175k. BeanShell executes standard Java statements and expressions, plus some script commands and syntax.
O
request payload is done based on a thread group. A test plan must have a group of threads. A test plan to add a thread group is very simple. Select the thread group in the test plan right-click Pop-Up drop-down menu (add-->threads---> Thread Group).Each test plan in JMeter needs to include at least one thread group, and of course you can create multiple thread groups in a single plan, so what is the sequential execution (serial or parallel) between multiple thread groups? Under the test plan, m
The string $s = ' A, B, C (x, y ("Z", 2, 0)), D, E ';
Split into arrays, the difficulty is C (x, y ("Z", 2, 0)), is a whole.
Desired Result:
Array
' A ',
' B ',
' C (x, y ("Z", 2, 0)) ',
' D ',
' E ');
Reply to discussion (solution)
$s = ' A, B, C (x, y ("Z", 2, 0)), D, E '; $keywords = Preg_split ("/\,\s (? =[a-z])/", $s); Var_dump ($keywords);
$s = ' A, B, C (x, y ("Z", 2, 0)), D, E '; $keywords = Preg_split ("/\,\s (? =[a-z])/", $s); Var_dump ($keywords);
-----------------
the function component.A sampler plug-in for testingHere we can first develop a dedicated test function or a custom variable output sampler (originally it is the first plug-in we developed), we call it Testsampler, the development method is the separation method, Divided into logical control Section Testsampler and GUI part Testsamplergui:1, first create Java project, File>new>project, choose not maven pro
From: http://www.cnblogs.com/fnng/archive/2012/12/22/2829479.html Author: Insect Master
In the previous section, we learned about the main components of jmeter, and how these components are used in performance testing. This section creates a simple test plan to use these components. The test requirements for the program.
1) test target site is fnng.cnblogs.com and tt-topia.rhcloud.com
2) The test is intended to be the response time of the site when the load reaches the QPS.
QPS explained
Qps:q
thread group--------------------------------------------------------------------------------A performance test request payload is done based on a thread group. A test plan must have a group of threads. A test plan to add a thread group is very simple. Select the thread group in the test plan right-click Pop-Up drop-down menu (add-->threads---> Thread Group).Each test plan in JMeter needs to include at least one thread group, and of course you can create multiple thread groups in a single plan,
plan must have a group of threads. A test plan to add a thread group is very simple. Select the thread group in the test plan right-click Pop-Up drop-down menu (add-->threads---> Thread Group). Each test plan in JMeter needs to include at least one thread group, and of course you can create multiple thread groups in a single plan, so what is the sequential execution (serial or parallel) between multiple thread groups? Under the test plan, multiple threads are executed in parallel, meaning that
Note: Some of the information in this article is excerpt to
Source: http://www.cnblogs.com/puresoul/p/4915350.html
Source: http://www.cnblogs.com/puresoul/p/4949889.html
Source: http://blog.csdn.net/silencemylove/article/details/51373873
First, what is the bean Shell
BeanShell is a scripting language that conforms fully to the Java syntax specification and has its own syntax and methods.
BeanShell is a loosely typed scripting language (this is similar to JS);
thread group on the controller. It is in a level with the thread group on the test tree. It is different from a thread group because it is not executed unless it is a module controller or is referenced by a controller.
Controller
Jmeter has two types of controllers: The sample and logic controller, which are used to drive a test.
4. Sampler)
The sample is the minimum unit for sending requests to the server, recording the response information, and
1, SamplerA sampler (Sampler) is a performance test that sends a request to the server, records the response information, records the minimum unit of response time,JMeter native support for many different Sampler, such as HTTP request Sampler, FTP request Sa Mpler, TCP request Samp
identity of the connection will always exist, if not checked, then the first response after the link will be closed.(4) Request data: Fill in the requests to be sent, to communicate with the development of good, this is what format message.4.WebSocket Response(1) Response pattern– Sampler will wait for the message containing the identity and continue to communicate (or until timeout, the connection is closed)(2) Close Connection pattern– If the messa
Builder design patterns, tacing is no exception, first look at the Tracing.builder tracing.builder
public static final class Tracing.builder {String localservicename;
Endpoint Localendpoint; Reporter
Several important classes of tracing in the process of dependence- Endpoint -IP, port and application service name information- Sampler -Sampler, according to the Traceid to determine whether a trace need
Scheduler options--can set start time, end time, duration, and startup delay, note that startup delay will invalidate the startup time, and the duration will invalidate the end time
Controller: JMeter There are two types of controllers: the sampler and the logic controller, which together drive the test process. The sampler is used by JMeter to send requests to the server. The user can use
HLSL can be learned in 2 hours, but it takes many years to be proficient. I have never used define before. I read the xNa built-in effect source code to find that the Macros in HLSL are as powerful as they are, and I have seen the most crazy register binding, go directlyCodeRight :)
HLSL macro
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->
# Ifdef sm4 // macros for targetting Shader Model 4.0 (dx11/10) # define begin_const
the format of the JMeter script, so it can be identified and imported by JMeter.
After the script was imported into JMeter, I added two listeners (see the result tree) because I add listeners in a different location and their scope is not the same. The previous one can only monitor the request of the Www.126.com page and listen to all HTTP requests on the latter side.
Scope of a component
Let's discuss the scope of the component. In the chapter on the basic concept of the---jmeter Foundati
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