(In reply to Thomas Zimmermann from comment #24) > Hi, > > thanks for the more detailed analysis. It makes me wonder if the problem is > really in the kernel. Maybe one of the programs keep leaking graphics > buffers. > > The graphics buffer is like a regular memory buffer. As long as a program > has it allocated, the kernel will not release the memory pages. > > > (In reply to J���rgen Gro��� from comment #23) > > With electron running the shared memory consumption is going up at roughly > > 200 - 300 MB per hour. > > > > Stopping electron again has no effect, i.e. the shared memory consumption is > > still rising at the same rate. > > Could it be that the electron process keeps running in the background? No, unless it has a sub-process with a different name in it. I've checked with "ps -ef | grep electron".