Back of the envelope math for birthday paradox is root n. So in this case with ~50% probability you'll get a collision after 2^32 IDs (or after 4 seconds of 1 b

Back of the envelope math for birthday paradox is root n. So in this case with ~50% probability you'll get a collision after 2^32 IDs (or after 4 seconds of 1 billion writes a second)