FileChannel#map docs indicate the max size is Integer.MAX_VALUE, so yea 2gb
http://docs.oracle.com/javase/6/docs/api/java/nio/channels/FileChannel.html#map(java.nio.channels.FileChannel.MapMode, long, long)
On 3/25/13 2:42 PM, S Ahmed wrote:
Is there any limit to how large a log file can be? I swear I read somewhere that java's memory mapped implementation is limited to 2GB but I'm not sure.