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IDProjectCategoryView StatusLast Update
0002077MMW v4Otherpublic2005-11-22 19:08
Reporterjiri Assigned To 
PriorityurgentSeverityminorReproducibilityalways
Status resolvedResolutionunable to reproduce 
Summary0002077: A strange memory leak
DescriptionThis is a very strange memory leak that happens to me.

First of all how I measure it: I use Process Explorer (from SysInternals), for each process there's field Private Bytes that shows _reliable_ indicator of memory taken by a process, unlike Working Set that can be e.g. decreased by minimizing an application.

What happens is that this memory starts growing soon after startup and doesn't stop, its memory utilization goes to infinity. This happens for MM 2.5, 2.4, 2.3, but not for 2.2 or any other application. By some tests I found that the leaks doesn't happen anywhere in my code, but rather somewhere deep in Windows. Also, I found that it seems to be related to the number of dlls (plug-ins) loaded, if some dlls are removed, the leak doesn't appear. However, it isn't related to any particular DLL! That's probably also the reason why MM <=2.2 works fine, the number of dlls was lower there.

I spend quite a lot of time on this, but still don't understand what's going on, except for the details written above. I don't trust my current installation of Win XP on this notebook much and so I'm going to test on other machines too. Please do so as well and let me know.
TagsNo tags attached.
Fixed in build

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rusty

2005-11-22 19:08

administrator   ~0006327

Tested this in previous and could not duplicate the problem. Resolving--will verify on Beta 2 build.