The previous three articles describe the script debugging instances of HTTP Mirror Server , debug Postprocessor , and debug Samper . This article mainly describes the fourth debugging method, through the BeanShell script combined with Jmeter.log to view the response variables and other information.BeanShell script Access variables are mainly accessed through vars and props, the main methods are as follows:
Vars.get (variable name): Gets the value corresponding to the define
the next statistic. 2, according to the results of the response need to check code and MSG simultaneously. 3, the use of the If controller to determine the conditions to carry out whether to send alarm messages. 4, the alarm message contains time, request information, response and other information.Five, script writing1. Sampler BeanShell Assertion1.1, pre-set global variables of 6ErrCount: Used to record the number of request errors, where: the numb
data is finally returned. This means that the data is defined only by defining a class, and its specific data is used when it needs to be used.
at this point, the data is loaded and processed to Pytorch has been completed, and if you need to process your own data, it is done by modifying and adding this part. Then we need to deal with the training data, such as batch size, very random processing and so on.
Torch.utils.data.DataLoader () Data Loder, combines a dataset and and a
also know his parameters, we can make a script.2.2 Writing the script processFirst add a thread group, and then add an HTTP request to the threads group, because it is sending data, all the post requests, writing the uploaded address, and then writing the file path.1. Add thread Group: Right-click Test Plan, add-threads (Users)-thread group;2. Add an HTTP request: Right-click the thread group and add the-sampler-http request;3. Write the URL and path
= plt.figure (figsize= (7, 7));
Ax = fig.add_subplot (xlabel= ' x ', ylabel= ' y ', title= ' generated data and underlying model ');
Ax.plot (x, Y, ' x ', label= ' sampled data ');
Ax.plot (x, True_regression_line, label= ' true regression line ', lw=2.0);
Plt.legend (loc=0);
Direct Modeling Estimation
The Bayesian linear regression is used to model and fit the sampled data.
with PM. Model () as Naive_model: # model Specifications in PyMC3 are wrapped in a with-statement # Define priors interc
file required by the previous project into the Lib/ext of the JMeter folder for easy management
5. Create a new test script and import the generated jar package under the test plan
6. Add a sampler, the path is "thread group----ADD----Sampler----Bean Shell Sampler"
7. Write the Java code under the Bean Shell Sampler
content is defined in sampler, and all requests need to be included in the thread group.2. Test Fragment--the test fragment is a special type of controller that is sibling to the thread group in the test plan. The difference between a test fragment and a thread group is that in a test plan, the thread group itself is executed, and the test fragment itself is not executed. The test fragment is executed only if it is referenced by a module controller o
Label:Long vacation just ended, holiday syndrome obvious, project progress encountered problems, no clue ing ... Just now the project bottleneck in the background processing rate, say that the recent work, I--jdbc the sampler request Understanding ... As previously described, the JMeter Sampler (Sampler) is the unit that interacts with the server. A
implementing the same calculations in the shader, because the built-in functions are optimized (for example, some built-in functions operate directly on the hardware).User-defined code can overload the built-in functions, but it is best not to redefine them.The input parameters of the built-in function (and the corresponding output parameters) can be float, vec2, VEC3, Vec4. For any particular application of a function, the actual type must be the same as all parameters and return values. Like
an HTTP request has many configuration parameters, which are described in more detail below:Name: This property is used to identify a sampler and it is recommended to use a meaningful name. Note: forTestDoes not have any effect, only the userRecordUser-readable annotation information. The server name or the destination server name or IP address that the IP:HTTP request was sent. Port number: The port number of the destination server, the default val
An HTTP request has many configuration parameters, which are described in more detail below:name : This property is used to identify a sampler and it is recommended to use a meaningful name.Note : For tests that do not have any effect, only users record user-readable comment information.server name or IP : The destination server name or IP address sent by the HTTP request.Port Number : The port number of the destination server, the default value is 80
and return values are hidden, and for material functions, the precision of the return type must match the sampler type.Uniform lowp sampler2d sampler;highp vec2 coord;...lowp vec4 col = texture2d (sampler, coord); Texture2d the precision of the return type is LOWPThere is no correlation between the precision decoration of other built-in function parameters. The
One, the Windows environment Test 1. Download:Website address: Http://apache.fayea.com//jmeter/binaries/apache-jmeter-2.12.zip2. Open:Go to the Bin directory to run Jmeter.bat3. Use:0> Add a thread group to the test plan1> Configuring thread groups, mainly performing actions after sampler errors, number of threads, loop count2> Add a test object that is the sampler. Main parameters: Ip,port, protocol, metho
need to install a third-party plugin with 6 dependent packages. : https://jmeter-plugins.org/After the download is complete, drop it directly into the JMeter \lib\ext\ directory. This plugin is available for restart JMeter.Start JMeter, right-click Test Plan, add->threads (users), thread group->sampler->websocket SamplerWebSocket Sampler PageMain Options Description:1, WebServer(1) address or name of the d
The jmeter itself does not support the WebSocket protocol, so you need to install a third-party plugin with 6 dependent packages.First, we need to prepare the support plugin for the JMeter websocket protocol:Jmeterwebsocketsampler-1.0.2-snapshot.jar This plugin relies on several jar packages 1, JETTY-HTTP-9.1.2.V20140210.JAR2, Jetty-io-9.1.2.v20140210.jar3, JETTY-UTIL-9.1.2.V20140210.JAR4, WEBSOCKET-API-9.1.1.V20140108.JAR5, WEBSOCKET-CLIENT-9.1.1.V20140108.JAR6, Websocket-common-9.1.1.v20140108
JMeter Application AssessmentRelease time: 2008-9-03-16:17 Author: unknown Source: Network reprintFont: Small medium size |Previous post Next |Print |I want to contribute | Recommended Tags: performance test Tools Jmeter Review:In the client program, compared to LR,JMeter has only one main program, script design, scene design, operation monitoring, report results are all together, there is no independent debugger, so the script is actually with the scene is integrated;Conceptually, JMeter's tes
Installation and startup
Download Address: http://jmeter.apache.org/download_jmeter.cgiJMeter is based on Java development and requires a system installation JDK environment. After decompression into the bin directory, click Jmeter.bat. If the operation is normal, it will enter the JMeter Control Panel. The interface is as follows:
General Test-HTTP
1. Adding Thread groupsTest Plan-> Add the-> Threads (User)-> thread group, and add it to the following interface:
Number of Threads: indicates how
JMeter is generally used to test the HTTP protocol, I first tested the socket protocol, POS transmission message is 8583, the protocol belongs to the socket, is also a TCP protocol, the network has LR how to test 8583 messages, I studied how to use JMeter to test, Here is my research results for your reference1, first open the \apache-jmeter-3.1\bin\jmeter.propertles file, modify the Jmeter.propertles in the "TCP Sampler Configuration" content, see th
value? Formula: wdepth = depth/far_z_clip. Here, I render the depth value into rendertarget In the alpha channel. In this way, we can directly obtain color. a In the last step to make a deep judgment.(The picture on the right shows the alpha channel, which stores the depth value)
Shader
And final effect
Sampler rendertarget; sampler bluredrt; // focus range float fneardis; float ffardis; flo
.)
The details of why the rasterized output only bears slight resecreance to the input texture are directly related to the way direct3d addresses and samples textures. What follows assumes you have a good understandingTexture coordinate space andBilinear texture filtering.
Getting back to our investigation of the strange pixel output, it makes sense to trace the output color back to the pixel shader: the pixel shader is called for each pixel selected to be part of the rasterized shape. the soli
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