Evangelism

Java Non-Direct Buffer


Understanding  Java Non-Direct Buffer The Java buffer pool space is located outside of the garbage collector-managed memory. It’s a way to allocate native off-heap memory.  What’s the benefit of using a Java buffer pool? To answer this question, let’s firstly learn what byte buffers are. Byte Buffer Non-Direct Buffer java.nio package comes with the Bytebuffer […]

garbage collector-managed memory


Understanding garbage collector-managed memory The Java buffer pool space is located outside of the garbage collector-managed memory. It’s a way to allocate native off-heap memory.  What’s the benefit of using a Java buffer pool? To answer this question, let’s firstly learn what byte buffers are. Byte Buffer Non-Direct Buffer java.nio package comes with the Bytebuffer […]

Monitoring Kafka Consumer Applications


New in FusionReactor 7.0.0, we added the ability to monitor your applications usage of Apache Kafka. Firstly, what is Apache Kafka. Apache Kafka is a publish-subscribe service that allows for multiple system to publish to a given topic and for multiple system to create from a topic. It is commonly used to build real time […]

Java byte buffer


Java byte buffer – what is the buffer pool? The buffer pool space is located outside of the garbage collector-managed memory. It’s a way to allocate native off-heap memory.  What’s the benefit of using buffer pools? To answer this question, let’s firstly learn what byte buffers are. Java Byte Buffer Non-Direct Buffer java.nio package comes with […]

Java Buffer Pool Memory Space


Understanding the Java Buffer Pool Memory Space The Java buffer pool space is located outside of the garbage collector-managed memory. It’s a way to allocate native off-heap memory.  What’s the benefit of using a Java buffer pool? To answer this question, let’s firstly learn what byte buffers are. Byte Buffer Non-Direct Buffer java.nio package comes […]

Transaction Memory Values Explained


One of the metrics gathered by FusionReactor during the execution of a transaction (request) is the memory usage of the transaction. This is displayed on the Main tab in the transaction details page. Since FusionReactor 6 we have added the Transaction Allocated Memory value to these details. All of these numbers can be a little […]