Make performance tests measure PEAK memory usage
Presently, performance tests measure CURRENT memory usage instead of
PEAK memory usage, leading to under-reporting if garbage collector
runs during a test. This patch fixes it, so that memory reported will
now be at least the memory of live objects at that time.
- Add tests for ResourceMeter class
- ResourceMeter measures peak memory usage instead of current
Issue-ID: CPS-1967
Signed-off-by: danielhanrahan <daniel.hanrahan@est.tech>
Change-Id: I36e9ea2196420b84877ecabc1b7331c5d3e2e252