U U I D java.util.UUID is slow static use leads to contention
{"Image DocumentName": "U U I D java.util.UUID is slow static use leads to contention", "Image ImageDescription": "SecureRandom. Uses /dev/urandom for seed initialization. -Djava.security.egd=file:/dev/urandom. PRNG without file is atleast 20%-40% better. Use TimeUUIDs where possible \u2013 much faster. JUG \u2013 java.uuid.generator.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}