This is a known bug <https://bugs.eclipse.org/bugs/show_bug.cgi?id=385272>in Eclipse Juno. ADT is probably to blame, too. You should downgrade to the previous version of Eclipse.
http://wiki.eclipse.org/Platform_UI/Juno_Performance_Investigation On Monday, January 28, 2013 5:37:54 PM UTC-6, Marko wrote: > > Hi! I've been trying to get info on this for some time now and decided to > finally ask here: > > Me and my colleagues have been experiencing (sometimes > very extreme) slowdowns in Eclipse tab switching/opening documents when > having the ADT plugin installed and opening a couple of xml layout files > and xml files in general. This happens on the latest release of Juno with > the latest release of the ADT plugin. I've personally experienced it on two > Windows 7 PC-s (one x64 with x64 compliled Eclipse, one x86), my x64 > Macbook with x86 Eclipse and on my Debian x86 laptop. One desktop and the > macbook have 8gb of ram, the other desktop has 4gb and the linux laptop > 2gb. All eclipses have java runtime set to 1.6 or 1.7, all have increased > heap size to 1 or 2gb and increased permgen size. Some have parallelgc > enabled. > > As you can see, since the problem occurs on all of these setups, this > eclipse "tweaks" have no effect on this problem (or very mild effect) which > causes me to believe that it most probably has to do with extensions > relating to xml editing that ADT brings with itself. > > If any help: I can see that when switching between two xml layout files > toolbar buttons "Reload Dependencies"/"Turn Grammar Constraints Off" and > "Drop To Frame" flicker in the 2 second pause between switches (this pause > is much longer if there are more than two tabs open). Seems like > some state-checks are done many times over and over in a loop and cause > these buttons to switch between states. This is also obviously putting a > lot of stress on the gc structures and sometimes the only solution is to > restart eclipse completely to let it all clear out. Extreemly annoying as > you can imagine. > > Anyone here with similar experiences or any remedies? Thanks > -- -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
