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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>I just upgraded from ver. 4.0.1 to 5.0.0. I am reading the same data set, a frame sequence of AVS_UCD files and I am trying to play a movie.<o:p></o:p></p><p class=MsoNormal>The playing speed in 5.0.0 is much slower than in 4.0.1, at least two times slower. I am not using MPI option in either case. What settings should I look for to speed up the 5.0.0 performance?<o:p></o:p></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal>Vlad<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:#1F497D'>Staff Member, Chemical, Microsystem, and Nanoscale Technologies Group<br>MIT Lincoln Laboratory E-mail: <a href="mailto:vlad@ll.mit.edu"><span style='font-family:"Times New Roman","serif";color:blue'>vlad@ll.mit.edu</span></a><br>Room C-137 Phone: 781 981 3706<br>244 Wood St. Fax: 781 981 4983<br>Lexington, MA 02420-9108</span><span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>http://www.ll.mit.edu/mission/electronics/cmnt/bios/liberman-v.html</span><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>