number,state,title,milestone,due,assigned,created,updated,project,tags 74,resolved,Optimize CPU usage during transfers using zero-copy,1.2.0 Release,2013-03-23 00:00:00 UTC,None,2009-09-08 17:05:29 UTC,2011-03-25 18:14:17 UTC,libiphone,cpu libiphone optimization performance