private Region<String, String> createRegion(Cache cache, int maxSize) {
    Region<String, String> region = cache.<String, String>createRegionFactory(RegionShortcut.LOCAL)
        .setEvictionAttributes(
            EvictionAttributes.createLRUEntryAttributes(maxSize, EvictionAction.LOCAL_DESTROY))
        .create("testRegion");
    return region;
  }
This benchmark measures the raw throughput of create actions on a region with eviction enabled,
but the region is still under the eviction threshold. Comparison to a benchmark without eviction
would isolate the overhead of this operation when eviction is enabled.
geode-core/src/jmh/java/org/apache/geode/cache/CreateWithEvictionUnderLimitBenchmark.java