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I worked with vcs... ste the refresh to "no refresh".. but when updated big vcs fs's (core + openide) by action "refresh recursively".. the system suddenly almost freezed up. The painting didn't occure for a long time (window was grey).. I did some thread dumps and appared there is accessing disk by vcs from AWT thread, which probably blocked the painting routines, see attachment.
Created attachment 12387 [details] AWT thread stack made during that 'freeze'
Well, to be honest I experience something similar. The IDE is not dead-locked but its responsiveness is so slow that I rather kill it and restart to go on with my work. I am gonna attach my thread dump just for the case it's related to this problem.
Created attachment 12392 [details] Maybe this thread dump will be of some use.
This problem will hopefully be fixed after issue #32089 is resolved. With the current cache framework it's not easily fixable and spawning this into RP thread will probably not improve the performance. Jiri, don't you have some problem in the OS? Your thread dump is again free of any activity.
This is a duplicate of issue #28774. *** This issue has been marked as a duplicate of 28774 ***