private long getTotalDecompressionTime(String regionName) {
    LocalRegion region = (LocalRegion) getCache().getRegion(regionName);
    assertNotNull(region);

    return region.getCachePerfStats().getTotalDecompressionTime();
  }
Returns the total decompression time stat for a region.

@param regionName a region.
geode-core/src/distributedTest/java/org/apache/geode/internal/compression/CompressionStatsDUnitTest.java