Prabhakar Jonnalagadda is the performance architect in Oracle. He was presented with a performance problem of an application which had following symptoms:
Continue reading “Oracle Architect optimizes performance using GCeasy”
ADDO conference is one of the largest online communities of DevOps professionals in the world. Every year they give the opportunity to learn from one another on a massive scale.
Continue reading “This Is Garbage Talk. Don’t Attend! – ADDO Conference 2022”
One the world’s largest automobile manufacturers has optimized their middleware platform’s response time by several folds. This world renowned enterprise optimized their garbage collection performance using our GCeasy tool and was able to reduce their overall application’s response time by a stunning 49.46%
Continue reading “Automobile company optimizes performance using GCeasy”
When a Garbage Collection event runs, it spends a predominant amount of its time in the Java application layer. It also spends a certain portion of its time in the Operating System/Kernel layer.
Continue reading “Garbage Collection CPU Statistics”
ConFoo Montreal is a multi-technology conference for developers. Our Architect Ram Lakshmanan has been invited there to present on the topic “16 artifacts to capture when there is a production problem“, which has secured 5th place among 155 sessions.
Continue reading “16 artifacts to capture when there is a production problem -Montreal 2022”
Lets understand how GCeasy & yCrash differ from each other in the following table.
Continue reading “What is the difference between GCeasy and yCrash?”
Even unpredictable weather is being forecasted. But after all these technological advancements, are we able to forecast our application performance & availability? Are we able forecast even for the next 20 minutes? Will you be able to say that in the next 20 minutes application is going to experience OutOfMemoryError, CPU spikes, crashes? Most likely not. It’s because we focus only on macro-metrics:
Continue reading “MICROMETRICS TO FORECAST APPLICATION PERFORMANCE”
In some of the GC logs, timestamps of GC events are printed in relative format i.e.
[0.209s] .....
Continue reading “PAINTING GRAPHS IN ABSOLUTE TIMESTAMP FORMAT”
Developers take advantage of the JVM argument -XX:+UseGCLogFileRotation to rotate GC log files. Continue reading “Try to avoid -XX:+UseGCLogFileRotation”