Hello,
My name is Jeffrey Worline, and I am a Senior Support Escalation Engineer on the Windows Performance Team at Microsoft. This blog addresses how to troubleshoot unaccounted memory usage o...
Thank you for the replay. Hereby a new screenshot, this is taken a few days after a restart. On this moment I don't now if there was a memory leak. The program that crashed was reporting out of memory errors to the log. But it not happend again.
I am still wondering why the Mapped File category is using large amount of memory. To my knowledge mapped file memory contains programs and data (files) that is read from the disk. But the 'machine' (VM) is not active used by a user. It's running a few programs that read/write data from the network (OPC) that is processed and store in a DB on a other machine. So it (should) not read/write anything from/to the disk. (except for a few log file that are max 1mb large.) The file summery show that no large data is in memory, so why is mapped files using almost 5GB of memory?