[Progress Communities] [Progress OpenEdge ABL] Forum Post: RE: OpenEdge 11.6 | How to find a memory leak on AppServer

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dbeavon

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Classic appserver or PASOE? How fast is the leak? Can you quantify it? Almost all apps leak to some extent, and what is more interesting is how fast (1 GB an hour/day/week). A "leak" can also be defined in different ways. (Eg. Peter gave the example of objects that are cached deliberately, which may appear like a leak until closer inspection. Another example is the use of classes that have static member data. Or even the runtime itself may "leak" if it accumulates a lot of r-code in memory, or chooses not to instantly release memory allocations back to the OS in favor of keeping them for some future reuse.) If there is in fact a measurable leak, then PASOE (if that is what we are talking about) will amplify if. This is because there are lots of ABL sessions that are hosted in a single process ( _mproapsv). This question just came up a week ago, you may want to look at this thread too: community.progress.com/.../57654

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