Ram Lakshmanan

Ram Lakshmanan developed world's finest DevOps tools: GCeasy.io, fastThread.io, HeapHero.io. Every single day, millions & millions of people in North America—bank, travel, and commerce—use the applications that Ram Lakshmanan has architected. Ram is an acclaimed speaker in major conferences on scalability, availability, and performance topics. Recently, he has founded a startup, which specializes in troubleshooting performance problems.

Core Java
Ram LakshmananAugust 26th, 2022
0 281
Java String intern(): Performance impact
java.lang.String#intern() is an interesting function in Java. When used at the right place, it has potential to reduce overall memory…
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Core Java
Ram LakshmananAugust 16th, 2022
0 63
In which region intern strings are stored?
intern() is an interesting function in java.lang.String object. intern() function eliminates duplicate string objects from the application and has potential…
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Core Java
Ram LakshmananAugust 15th, 2022
0 104
Garbage Collection CPU Statistics
When a Garbage Collection event runs, it spends a predominant amount of its time in the Java application layer. It…
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Core Java
Ram LakshmananJune 6th, 2022
0 162
JVM c1, c2 compiler thread – high CPU consumption?
c1, c2 compiler threads are created by Java virtual machine to optimize your application’s performance. Occasionally these threads will tend…
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Web Development
Ram LakshmananJune 1st, 2022
1 902
Troubleshooting HTTP 502 bad gateway in AWS EBS
The application that we are going to discuss in this post was running on Elastic Beanstalk (EBS) service in Amazon…
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Core Java
Ram LakshmananMay 14th, 2022
1 276
Java class loading – performance impact!
java.lang.ClassLoader#loadClass() API is used by 3rd party libraries, JDBC Drivers, frameworks, application servers to load a java class into the memory.…
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Core Java
Ram LakshmananMay 9th, 2022
0 147
Java Hashtable, HashMap, ConcurrentHashMap – Performance impact
There are a good number of articles that articulate functional differences between HashMap, HashTable and ConcurrentHashMap. This post compares the…
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Core Java
Ram LakshmananMarch 17th, 2022
0 223
Java UUID generation – Performance impact
Java developers tend to use ‘java.util.UUID#randomUUID()’ API, to generate a UUID (Universally Unique Identifier) number (i.e., ‘b8bbcbed-ca07-490c-8711-5118ee0af2f9’). Under certain circumstances, using this…
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Software Development
Ram LakshmananMarch 10th, 2022
0 66
Garbage Collection tuning success story – reducing young gen size
When you tune Garbage collection performance, you are not only improving Garbage collection pause time but also the overall application’s…
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