Evangelism

VisualVM Buffer pool


VisualVM Buffer pool – 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. Byte Buffer Non-Direct Buffer java.nio package comes with the […]

Monitoring Buffer Pools


Monitoring Buffer Pools – 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. Byte Buffer Non-Direct Buffer java.nio package comes with […]