JMeter – Out of memory error
Are you getting “out of memory” error in JMeter while executing your tests? This is most likely because of heap size. Your heap memory allocated to JMeter may be too less. By default this set to 512 MB. This setting…
A home to software testing, electronics circuits & projects, tips and tricks and digital diary.
A home to software testing, electronics circuits & projects, tips and tricks and digital diary.
Read MoreJMeter – Out of memory error
Simple doorbell Using UM66
Below is a simple circuit of doorbell using UM66. The circuit can be assembled in a general purpose PCB and enclosed in any toys. Parts C1 – 220 µF 10v VR1 – 100 k pot VR2 – 10 k pot…
Linux Essentials for Testers
As a software tester, knowledge of basic Linux commands is a necessary. Before going in to details commands we should be aware of some of the facts of Linux OS. Facts You can do almost anything in a terminal which…
Why do performance testing?
Objective/Need of Performance testing At the highest level, performance testing is almost always conducted to address one or more risks related to expense, opportunity costs, continuity, and/or corporate reputation. Some more specific reasons for conducting performance testing include: Assessing release…
Whats new in JMeter 2.9
Its been quite some time since JMeter 2.9 is available. There have been few notable changes in the new version of JMeter. JMeter can now handle different types of documents (PDF, MsOffice files, Apache OpenOffice’s files…) within different elements. What…
How to force install apps to SD card without ROOT
Force install apps to SD card without ROOT Samsung Galaxy Ace has only got 180 MBs of Internal memory. If you install a lot of apps, you are bound to run into low disk space issues. To force your new…
Monitoring windows server using JMeter plugin
JMeter plugin is the very much usefull in load testing. Long time back I had posted an article for monitoring windows server using Nagios. Now you do not require Nagios any more. A JMeter plugin is available which can be used…
LED Torch with adjustable brightness
The Led torch with adjustable brightness circuit uses LM3914 as the basis of a 10 step variable brightness current-regulated white LED . This circuit has only four components in the control and regulation circuit: R1,R2, VR1 and LM3914. Part List 1.…
What is performance testing?
“Performance testing is defined as the technical investigation done to determine or validate the speed, scalability, and/or stability characteristics of the system under test.” Types of Performance testing Performance test Load test Stress test Spike test Capacity Test Soak/endurance test…
Mains Powered LED Lights
All mains powered LED circuits work with 240 volt AC current. Mains powered LED – Single LED The power diode in the first diagram is designed to discharge the 220n during one half of the cycle so that the capacitor…