\x89\x50\x4E\x47\x0D\x0A\x1A\x0A
 PNG

\x89\x50\x4E\x47\x0D\x0A\x1A\x0A
some avg10=0.00 avg60=0.05 avg300=0.09 total=90683947232
full avg10=0.00 avg60=0.00 avg300=0.00 total=0