3 Commits

Author	SHA1	Message	Date
PascalWithopf	bd8a1b8136	freeBSD: disable tests that are not working ... FreeBSD is not able to run all tests, therefore all tests that can't be run will be disabled.	2017-10-27 12:18:59 +02:00
Janmejay Singh	a30bf638cc	Trying to switch a stats-dependent test from timing based coordination to semaphore-based coordination.	2016-04-18 21:35:07 +05:30
Janmejay Singh	5f071af97f	Fixed dyn-stats unused-metric-ttl bug which was was expected to garbage-collect accumulators that were unused for time-period >= ttl, but used to wipe all accumulators. This worked from memory-footprint and metric-life point-of-view, but used to reset accumulators even when they were configured to not be reset. Now it maintains survivor(shadow) table which keeps the accumulator value around from ttl up-to (2 * ttl) and reclaims it only if no dyn_inc call resurrects it by the end of this period. This allows us to resurrect surviving counters if they are used within ttl duration. This keeps a counter alive up-to (2 * ttl) in the worst case(late eviction) and ttl(timely eviction) in the best case.	2016-04-14 21:03:35 +05:30