Actually, we're two.Ø determine the maximum number of concurrent users of test login;Average transaction response time (two queries)How do you get this task to start a test job?First, windowsresources settings (in fact, do not monitor the setting of the line I feel)1. Add a Device2. Windows Server 2008 Select Platform as Win2003 (this has been tried several to get the right)3. Server user name and password4. Select the Monitoring projectSecond, set the Runtime-settings (before each run to check)
Transaction functions:
Lr_start_transaction (); // mark the start of the transaction
Lr_start_transaction ();/* indicates the end of the transaction. Generally, the start and end of the transaction are used together */
Lr_get_trans_instance_status (); // obtain the transaction status.
Lr_get_transaction_think_time (); // obtain the specified think time of the transaction. The transaction time = The overall transaction time-the transaction's
Lr_stop_transaction (); // stop the transaction
Log fun
Recently a performance test for a Load Balancer project, using the LR Recording script Protocol as the HTTPS protocol, an error occurred while playing back the script:[General_msg_cat_ssl_error]connect to Host ' XXX ' failed:[10054] Connection reset by peer [msgid:merr-27780]LoadRunner default send is sent via sockets (convert HTTP to sockets), while sockets default SSL is SSL2 and SSL3. The HTTPS protocol recorded script will fail the sockets port co
Here to share the Japanese fresh portrait of the former and later ideas, the whole to the early color collocation, composition, and later how to use LR and PS to deal with.
Location: A pasture in hulunbeier grassland
Equipment: Canon 5d3+50mm/1.4f
Weather: Cloudy When there is sun
Time: Morning 10:00-12:00
Auxiliary: No (no light, no reflector)
Post software: Lr+ps
First, early
1. About
Logical regression algorithm believe that many people are familiar with, but also I am more familiar with one of the algorithms, graduation thesis at the time of the project is to use this algorithm. This algorithm may not want random forest, SVM, neural network, GBDT and other classification algorithms so complex and so sophisticated, but definitely not underestimate this algorithm, because it has several advantages is that several algorithms can not be achieved, one is the logical regression a
When you are engaged in online earning projects, especially overseas online earning projects, the recharge and exchange of international cash flow tools are frequently used. Today, we will introduce a company registered in Hong Kong, ruijie recharge-professional e-Wallet recharge, dedicated LR exchange recharge , Libertyreserve , WMZ recharge , Webmoney redemption and recharge , Perfectmoney for recharge Presumably, this will surely bring the gospel t
Logistic Regression. Logistic regression is a pretty well-behaved classification algorithm so can be trained as long as you expect your Featu Res to is roughly linear and the problem to be linearly separable. You can does some feature engineering to turn most non-linear features into linear pretty easily. It is also pretty robust to noise and you can avoid overfitting and even do feature selection by using L2 or L1 Regulariza tion. Logistic regression can also be used in Big Data scenarios sinc
For the users of Photoshop software, use the LR combined with PS to pull out the small fresh-style campus photos tutorial.
Tutorial Sharing:
Original:
First of all, we put the raw format of the photos into LR, watch the picture scene props clothing color matching, see what needs to adjust the picture, how to adjust to the color of their own want,
Look forward to in the revision of most
LR monitoring Linux method-Linux Enterprise Application-Linux server application information. The following is a detailed description. LoadRunner monitors Linux installation, so share it out. You need to download three packages and google one on the Internet:
(1) rsh-0.17-14.i386.rpm
(2) rsh-server-0.17-14.i386.rpm
(3366rpc.rstatd-4.0.1.tar.gz
1. install two service packages: rsh and rsh-server.
A. Uninstall rsh
Rpm? Q rsh ---------- view version nu
before I really noticed a group of people talking about this function a check, and really, then the processing time stamp is much easier, we often see on various sites similar to such a timestamp130224589953051Testing Software Test Network "D blq!uramThe purpose of time stamping is to JS cache and prevent csrf, in LR can simply use the following functionWeb_save_timestamp_paramto generate a timestampWeb_save_timestamp_param ("Tstamp", last);Lr_output_
Question: url=http://www.baidu.com/s?wd=%e6%b5%b7%e6%b7%80%e9%bb%84%e5%ba%84 "to%e6%b5%b7%e6%b7%80%e9%bb%84%e5%ba% 84 parameterization, but by the "China" URL encoding (reason: The URL of the parameter value, Chinese is not ASCII encoding), so can not be directly parameterized in Chinese, because LR provides a lr_convert_string_encoding method, So it is easy to encode and decode the Chinese URL, so the solution is as follows:URL encodingLr_convert_str
When recording a script in LR, there are the following issues: everything is fine while recording, while playback prompts for an error similar to the following:action.c: error-27979:requested form not found [msgid:merr-27979]ACTION.C: Web_submit_form Highest severity level was "ERROR", 0 body bytes, 0 header bytes [msgid:mmsg-27178] "The associated URL for this component is not visible in tree view at this time. The processing method is as follows:1
This article is mainly about how to correlate parameters, first set up Web toursSuch asClick "Administration" J to go to the jump page as shown inTick the third item, drop down, and click on the "Update" button,Close the browser,Then use LR to record the script, the main action is to go to the homepage, enter the JoJo password input bean, click Login, and then click the "Sign off" button can be played back again, this time there will be an errorAnd th
A friend asked me how to set parameters in lr to determine whether to end the operation based on the number of parameters. I never thought about this problem because I have never had this requirement at work. We always think that the running time of LR is controlled by the running time.1. File-format parameter settings1. Select next rowSequenceRandomUnique
2. In terms of "order" and "unique ",1) Select nex
Performance requirements: Delete a record in the list, or operate on each record in the list (such as clicking on the "number" of each record to enter the Order Details page, or "Enable", "stop" for each record in the list)Example: VUser script to simulate the user in the order list click on each record's "number" to enter the Order Details page to process, the status of the record will change, at this time, if another virtual user into the order list for the same order record to do the same ope
Because the Chinese operating system we use the default Chinese encoding format is GB2312, so LR to the server return content automatically use GB2312 way to read, but almost all Chinese sites are now in the use of UTF-8 way to encode, due to different decoding the way the encoding will eventually lead to Chinese processing errors.For this coding problem, we can use the function lr_convert_string_encoding () function to handle it.For example, we need
Using LoadRunner for performance testing, the general intuition is that LR can only complete the script recording and writing the request behavior of the impersonated user, but in some cases, to monitor the performance of some middleware or Web servers, it is not possible to record scripts to complete, then you need to write the script manually, The Lr_user_data_point ("", "") dot function is customized to monitor its performance through LR.Here is an
From: http://bbs.51testing.com/thread-2196-1-1.html
Hello everyone. In the future, we will discuss the design and design of LR monitoring performance counters and LR scenarios.
Today, I will first paste out some counters and their threshold requirements. These counters are aimed at My SQL Server database and web platform for Windows operating systems and C/S structures. some counters during the testing of t
The following function functions for database operations are also provided in LoadRunner, and these database function functions are available only for Web services protocols. Lr_db_connect connecting the database Lr_db_disconnect disconnecting the database lr_db_executesqlstatement executing SQL statements lr_db_dataset_action performing operations on the database lr_db_ GetValue retrieving values from a DataSet the Lr_db_connect function supports four database connection modes by default: • SQL
Effect Chart:
The steps are as follows:
▲LR interface
▲ps interface
1, Photo cutting
Early because of such as lenses, scenes and other reasons, the composition may not be satisfactory, at this time it is necessary to adjust the appropriate composition by cutting later.
2, Digital color
Here to mention two commonly used software, one is photo shop (hereinafter referred to as PS), the other is s
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