About : For Loadtesting Apache Active MQ , JMS-Point-to-Point sampler in Jmeter will help us. Think that you do not have JNDI settings and no apache activemq for JMS messaging, instead IBM Websphere MQ is in place. One day your manager is coming and asking you to test IBM MQ using open source testing […]
Category: Performance Testing
Jmeter is an open source tool. There seem to be more cost saving for MQ ,SOAP,FTP protocols when considering other proprietary tools in the market. Customized/Specialized reports are given in proprietary tools to attract the end users. Jmeter has simple reports and it will be helpful to analyse the server logs and get into the root cause of […]
One day , I gone though a scenario where I have to count the number of lines of error string in a file for specific duration in the linux server using single command. I require it as I will be repeating it for multiple iterations of testing cycle. As I did not have much experience […]
These are the steps for profiling java application. 1) Take heap dump For taking heap dump without using a profiler refere the below link https://www.technix.in/taking-java-heap-dump/ 2) Analyze the live objects list and find out the leaking objects . 3) If the objects are found that to be […]
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JMAP for Java Heap Dump
There may be some scenarios where you need to take java heap dumps without connecting to a profiler, or there may be chances that you want to see only live heap objects or you may be asked to find out the live java heap objects which causes application slow down/out […]
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GPerftool2.1 is Released
“GPerftools” is a profiler which is used by developers to build application with early findings of performance issue such as CPU usage and memory leaks and other performance issues.It is also used by Google. This product is available under BSD licence.This is especially for multi threaded application in C++ with templates. It has CMalloc, […]
Do you face network slowness and stumbled upon data storage in Google cloud storage? Google releases offline Disk import in limited preview. Currently It is experimental release.Using this feature you can upload data into Google cloud storage inoffline just by sending Google physical Hard Disk. How to import data in offline by sending Google […]
When I was at office, Bored with usual work, Just done bit of searching for technews.Happy to see that google offers Google Cloud Storage for storing and accessing your data on Google’s infrastructure, with High performance and security. Do you want to know more… Refer the below […]
Node JS Recently I got opportunity to test node server application web performance. I really wonder how fast it is when compared to typical JS or PHP applications. I noticed that CPU and memory utilization for node server was very low and efficient . In an enterprise application, that I worked on, Max CPU utilization […]
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A Glimpse on JAVA Memory
I just want to share my experience in performance issues that occurred due to Java heap memory. Before that a few points to recollect about Java memory. Heap memory is where java run time objects are getting allocated. Non-Heap is the place of loaded classes and other meta data. 1) What will be the impact […]