Programmer Think

1. PrefaceCrank Yes The benchmark infrastructure used by the. NET team to run benchmarks, including (but not limited to) from TechEmpower Web The framework benchmark scenario is 2021 NET Conf conference introduced a new project, its predecessor is Benchmarks. One of the goals of Crank is to provide developers with a tool that makes it very easy ...

Product to be tested: server_linux (random name) Server: linux, 1-core 2G Steps: 1. Connect the local server_ Put the Linux package on the server #Install lrzsz first ubuntu@VM-0-12-ubuntu:~$ sudo apt install lrzsz Reading package lists... Done Building dependency tree Reading state information... Done lrzsz is already the newest ver ...

1, Foreword The interface request body has a sign signature parameter. The sign signature is generated by splicing the request parameters and finally md5 encrypting the request parameters after removing the sign parameter from the request body Using jmeter to test the interface, we hope to modify the value of the sign parameter in the pos ...

introduction In the previous article, we introduced the Semaphore of AQS ， and it should be countdown latch ， next. What is CountDownLatch CountDownLatch is implemented through a counter. The initial value of the counter is the number of threads. Every time a thread is executed, the value of the counter will be reduced by 1. When the value ...

Author: Ling ran In the actual business scenario, pressure testing is an essential part. Whether it is the evaluation of performance bottlenecks such as servers, databases and networks, the business continuity guarantee of important traffic nodes such as browsing, ordering and payment, or the estimation of the overall business stability of the ...

1, Demand background In the daily pressure test process, when the request logic is complex, the sample sampler in Jmeter is not flexible enough, or the performance will be low. At this time, you can write your own java code to realize your own request. 2, Preparatory work 1. Create Maven project   2. Introduce Jmeter related Jar package Where ...

background Recently, the project needs to test the performance of creating orders, but the surcharge input parameter when creating orders is very complex. There is a large section of surcharge to be constructed, and the surcharge of different products is different. The data structure is array type. difficulty Most of the online tutorials ext ...

8, Jmeter listener Monitor the data in the execution process with a listener; Such as execution times, response time, throughput, error rate, etc In jmeter, the listener component provides the functions of viewing, saving, and reading saved test results. By default, the test results will be stored as an xml file with the suffix:. jtl. Ano ...