Is there a way of estimating (roughly) in memory object size from Serialized object size in Java
Is there a way of estimating (roughly) in memory object size from Serialized object
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Is there a way of estimating (roughly) in memory object size from Serialized object size in Java
The size in memory will be usually between half and double the serializable size. The most extreme example might be the Byte which is more than 80 bytes Serialized can be 16 bytes in memory.
You can use a profiler to tell you how much memory an object uses. Another way is to use a tool based on
Instrumentation.getObjectSize(object)You might find this interesting Getting the size of an Object