@Override
    public long getCachedTime() {
      // This does not appear to be used in any meaningful way, so not captured
      return 0L;
    }
Records an eviction. The number of eviction operations and evicted blocks are identical, as an
eviction is triggered immediately when the capacity has been exceeded. An eviction is performed
asynchronously. See the library's documentation for details on write buffers, batching, and
maintenance behavior.
hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/TinyLfuBlockCache.java