Old releases

Old Tier1app Enterprise Edition releases can be found here. To download the latest release, go to this page.

Date	Release
Jul’ 06, 2020	Release_3_49 download Sha256 Release notes
Jun’ 12, 2020	Release_3_48 download Sha256 Release notes
May’ 25, 2020	Release_3_47 download Sha256 Release notes
May’ 05, 2020	Release_3_46 download Release notes
Mar’ 31, 2020	Release_3_45 download Release notes
Jan’ 9, 2019	Release_3.0 download Release notes
June’ 28, 2018	Release_2.3 download Release notes
Jan’ 5, 2018	Release_2.2 download Release notes
June’ 23, 2017	Release_2.0 download Release notes

October 19, 2020 1

Enterprise Releases

To see all the latest releases, please do refer this page.

May 3, 2020 1

TROUBLESHOOTING REAL PRODUCTION PROBLEMS

Our architect Ram Lakshmanan presented a talk on the topic: “TROUBLESHOOTING REAL PRODUCTION PROBLEMS” in JAX London 2019 conference. Talk was very well received by the attendees.

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October 10, 2019 0

GC Tuning & Troubleshooting Crash Course

Our architect Ram Lakshmanan presented a talk on the topic: “GC Tuning & Troubleshooting Crash Course” in JAX London 2019 conference. Talk was very well received by the attendees.

Continue reading →

October 9, 2019 0

TD Bank using Tier1app Tools

TD Bank (one of the largest bank in Canada) use our products: GCeasy, FastThread and HeapHero.

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August 5, 2019 0

Confoo Canada 2019 conference

Confoo montreal is one of the well run, well-attended conference in Canada. Continue reading “Confoo Canada 2019 conference” →

March 22, 2019 0

TRAINING TO SAMSUNG

‘Samsung Research America’ engaged us to give 2 days onsite training on the topic ‘JVM performance engineering & troubleshooting‘. Training was given in Samsung’s corporate office located in Mountain View, California (heart of silicon valley).

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March 5, 2019 0

WORKDAY – GUEST LECTURE

Workday, leader in cloud ERP system for Finance, HR and planning is our customer. On Feb’ 21, 2019 Workday invited our architect Ram Lakshmanan to their headquarters Continue reading “WORKDAY – GUEST LECTURE” →

February 21, 2019 0

JVM MEMORY – LEARN EASILY (VIDEO)

JVM memory has multiple regions, some are known (Young Generation, Old Generation, Metaspace). Continue reading “JVM MEMORY – LEARN EASILY (VIDEO)” →

February 18, 2019 0

CMS DEPRECATED. NEXT STEPS?

Popular Concurrent Mark Sweep (CMS) GC algorithm is deprecated in JDK 9. According to JEP-291, this decision has been made to reduce the maintenance burden of GC code base and accelerate new development.

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February 18, 2019 0

ECLIPSE MAT – INCOMING REFERENCES, OUTGOING REFERENCES

Eclipse Memory Analyzer (MAT) is a powerful tool for heap dump analysis. It has several great features to debug memory problems effectively. Continue reading “ECLIPSE MAT – INCOMING REFERENCES, OUTGOING REFERENCES” →

February 5, 2019 0

Try to avoid -XX:+UseGCLogFileRotation

Developers take advantage of the JVM argument -XX:+UseGCLogFileRotation to rotate GC log files.

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January 30, 2019 0

VIRTUAL MACHINE ERROR

Java.lang.VirtualMachineError is thrown when Java virtual machine encounters any internal error or resource limitation which prevents it from functioning. Continue reading “VIRTUAL MACHINE ERROR” →

January 7, 2019 0

SHALLOW HEAP, RETAINED HEAP

Eclipse MAT (Memory Analyzer Tool) is a powerful tool to analyze heap dumps. It comes quite handy when you are trying to debug memory related problems. Continue reading “SHALLOW HEAP, RETAINED HEAP” →

January 3, 2019 1

HOW TO TROUBLESHOOT CPU PROBLEMS?

 This is an old, outdated article. We have devised a better and simpler strategy to troubleshoot CPU spikes in this article.

Continue reading →

December 13, 2018 0

GC LOG ANALYSIS COMPLIMENTS APM

Recently a smart engineering manager from a major financial institution asked the question: ‘We are already using APM tool (AppDynamics), why do we need to use GC log Continue reading “GC LOG ANALYSIS COMPLIMENTS APM” →

November 12, 2018 0

HOW MUCH MEMORY IS MY APPLICATION WASTING?

In early 1970s 1 MB was costing 1 million $. Now 1 mb is costing fraction of that cost. There is no comparison. This is one of the reasons why engineers and enterprises don’t worry about memory any more. Continue reading “HOW MUCH MEMORY IS MY APPLICATION WASTING?” →

November 9, 2018 0

MEMORY EFFICIENT: ECLIPSE OR INTELLIJ?

Eclipse and IntelliJ are the two competing IDEs in the industry. There are lot of passionate discussion going in the social media, forums to declare the winner in this Continue reading “MEMORY EFFICIENT: ECLIPSE OR INTELLIJ?” →

November 5, 2018 0

All Day DevOps Conference 2018

Our Principle Architect, Ram Lakshmanan, delivered a presentation at All Day DevOps Conference, one of the world’s largest DevOps conferences. Continue reading “All Day DevOps Conference 2018” →

October 18, 2018 0

Author: tier1appteam

Old releases

Enterprise Releases

TROUBLESHOOTING REAL PRODUCTION PROBLEMS

GC Tuning & Troubleshooting Crash Course

TD Bank using Tier1app Tools

Confoo Canada 2019 conference

TRAINING TO SAMSUNG

WORKDAY – GUEST LECTURE

JVM MEMORY – LEARN EASILY (VIDEO)

CMS DEPRECATED. NEXT STEPS?

ECLIPSE MAT – INCOMING REFERENCES, OUTGOING REFERENCES

Try to avoid -XX:+UseGCLogFileRotation

VIRTUAL MACHINE ERROR

SHALLOW HEAP, RETAINED HEAP

HOW TO TROUBLESHOOT CPU PROBLEMS?

GC LOG ANALYSIS COMPLIMENTS APM

HOW MUCH MEMORY IS MY APPLICATION WASTING?

MEMORY EFFICIENT: ECLIPSE OR INTELLIJ?

All Day DevOps Conference 2018

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