HDFS-5626. dfsadmin report shows incorrect values (cmccabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1548000 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -427,6 +427,8 @@ Trunk (Unreleased)
     HDFS-5555. CacheAdmin commands fail when first listed NameNode is in
     Standby (jxiang via cmccabe)
 
+    HDFS-5626. dfsadmin -report shows incorrect cache values. (cmccabe)
+
 Release 2.4.0 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocol/DatanodeInfo.java

@@ -315,9 +315,9 @@ public class DatanodeInfo extends DatanodeID implements Node {
     buffer.append("DFS Remaining: " +r+ " ("+StringUtils.byteDesc(r)+")"+"\n");
     buffer.append("DFS Used%: "+percent2String(usedPercent) + "\n");
     buffer.append("DFS Remaining%: "+percent2String(remainingPercent) + "\n");
-    buffer.append("Configured Cache Capacity: "+c+" ("+StringUtils.byteDesc(cc)+")"+"\n");
-    buffer.append("Cache Used: "+cu+" ("+StringUtils.byteDesc(u)+")"+"\n");
-    buffer.append("Cache Remaining: " +cr+ " ("+StringUtils.byteDesc(r)+")"+"\n");
+    buffer.append("Configured Cache Capacity: "+cc+" ("+StringUtils.byteDesc(cc)+")"+"\n");
+    buffer.append("Cache Used: "+cu+" ("+StringUtils.byteDesc(cu)+")"+"\n");
+    buffer.append("Cache Remaining: " +cr+ " ("+StringUtils.byteDesc(cr)+")"+"\n");
     buffer.append("Cache Used%: "+percent2String(cacheUsedPercent) + "\n");
     buffer.append("Cache Remaining%: "+percent2String(cacheRemainingPercent) + "\n");
 

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java

@@ -458,7 +458,7 @@ class BPServiceActor implements Runnable {
       long createCost = createTime - startTime;
       long sendCost = sendTime - createTime;
       dn.getMetrics().addCacheReport(sendCost);
-      LOG.info("CacheReport of " + blockIds.size()
+      LOG.debug("CacheReport of " + blockIds.size()
           + " block(s) took " + createCost + " msec to generate and "
           + sendCost + " msecs for RPC and NN processing");
     }

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java

@@ -715,6 +715,8 @@ public class DataNode extends Configured
           ulimit));
       }
     }
+    LOG.info("Starting DataNode with maxLockedMemory = " +
+        dnConf.maxLockedMemory);
 
     storage = new DataStorage();