76bb3ada32
https://build.spring.io/browse/INT-SI43X-6/ Since Exponential Moving Average algorithm is fully based on the time in between events, it is very difficult to reach the stable tests. All of them used to fail from time to time on the slow CI server. Mark all Exponential Moving Average Tests with `@Ignore`. The manual testing is required in case of some changes. **Cherry-pick to 4.3.x**