Remove by size doesn't break the build

core/src/main/scala/org/apache/spark/storage/memory/MemoryStore.scala

@@ -406,7 +406,7 @@ private[spark] class MemoryStore(
         case _ =>
       }
       memoryManager.releaseStorageMemory(entry.size, entry.memoryMode)
-      logDebug(s"Block $blockId of size ${entry.size} dropped " +
+      logInfo(s"Block $blockId of size ${entry.size} dropped " +
         s"from memory (free ${maxMemory - blocksMemoryUsed})")
       true
     } else {

examples/src/main/scala/org/apache/spark/examples/SparkPageRank.scala

@@ -18,6 +18,7 @@
 // scalastyle:off println
 package org.apache.spark.examples
 
+import org.apache.spark.memory.MemoryMode
 import org.apache.spark.sql.SparkSession
 
 /**
@@ -79,6 +80,9 @@ object SparkPageRank {
     val output = ranks.collect()
     output.foreach(tup => println(s"${tup._1} has rank:  ${tup._2} ."))
 
+    spark.sparkContext.env.blockManager.memoryStore
+      .evictBlocksToFreeSpace(None, 1000000L, MemoryMode.ON_HEAP)
+
     spark.stop()
   }
 }