private void setLastAccessedTime(final RefStreamDefinition refStreamDef, final long newLastAccessedTimeMs) {
        ((RefDataOnHeapStore) refDataStore).setLastAccessedTime(refStreamDef, newLastAccessedTimeMs);
    }
Make entryCount very big for manual performance testing or profiling
stroom-pipeline/src/test/java/stroom/pipeline/refdata/store/onheapstore/TestRefDataOnHeapStore.java