private List<RefStreamDefinition> loadBulkData(
            final int refStreamDefinitionCount,
            final int keyValueMapCount,
            final int rangeValueMapCount,
            final int entryCount) {
        return loadBulkData(
                refStreamDefinitionCount,
                keyValueMapCount,
                rangeValueMapCount,
                entryCount,
                0,
                this::buildMapNameWithRefStreamDef);
    }
Make entryCount very big for manual performance testing or profiling
stroom-pipeline/src/test/java/stroom/pipeline/refdata/store/onheapstore/TestRefDataOnHeapStore.java