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GC easy – Universal Java GC Log Analyser

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GC logs

Automobile company optimizes performance using GCeasy

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%

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Garbage Collection CPU Statistics

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. 

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16 artifacts to capture when there is a production problem -Montreal 2022

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.

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What is the difference between GCeasy and yCrash?

Lets understand how GCeasy & yCrash differ from each other in the following table.

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MICROMETRICS TO FORECAST APPLICATION PERFORMANCE

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:

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PAINTING GRAPHS IN ABSOLUTE TIMESTAMP FORMAT

In some of the GC logs, timestamps of GC events are printed in relative format i.e.

[0.209s]   .....

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Try to avoid -XX:+UseGCLogFileRotation

Developers take advantage of the JVM argument -XX:+UseGCLogFileRotation to rotate GC log files. Continue reading “Try to avoid -XX:+UseGCLogFileRotation”

KEY ELEMENTS IN API RESPONSE

GCeasy’s JSON APIs are used for application monitoring, analyzing code quality during CI/CD pipeline and several other purposes. API response contains rich set of information (i.e. lot of elements). In this article, we intend to highlight to few key elements in the API response. If values of these elements exceed or drops below the certain threshold, then you might consider raising alerts/warnings.

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GCEASY API – TIME FILTERS

Sometimes users want to analyze GC logs for a certain time interval instead of analyzing the entire GC Log. Here are the use cases for it:

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