HBASE-23115 Unit change for StoreFileSize and MemstoreSize (table.jsp) (#682)

Signed-off-by: Toshihiro Suzuki <brfrn169@gmail.com>
2019-10-09 07:30:56 -07:00 · 2019-10-09 07:30:56 -07:00 · fdac2ddc81
parent d237106ae6
commit fdac2ddc81
5 changed files with 233 additions and 70 deletions
--- a/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/RSGroupListTmpl.jamon
+++ b/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/RSGroupListTmpl.jamon
@ -42,7 +42,6 @@ ServerManager serverManager;
 <%java>
 List<RSGroupInfo> groups = RSGroupTableAccessor.getAllRSGroupInfo(master.getConnection());
 </%java>
-
 <%if (groups != null && groups.size() > 0)%>

 <%java>
@ -170,6 +169,10 @@ if (master.getServerManager() != null) {

 </tr>
 <%java>
+    final String ZEROMB = "0 MB";
+    String usedHeapStr = ZEROMB;
+    String maxHeapStr = ZEROMB;
+    String memstoreSizeStr = ZEROMB;
    for (RSGroupInfo rsGroupInfo: rsGroupInfos) {
      String rsGroupName = rsGroupInfo.getName();
      long usedHeap = 0;
@ -184,15 +187,25 @@ if (master.getServerManager() != null) {
            rm -> rm.getMemStoreSize().get(Size.Unit.MEGABYTE)).sum();
        }
      }
+
+      if (usedHeap > 0) {
+        usedHeapStr = TraditionalBinaryPrefix.long2String(usedHeap
+                                      * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+      }
+      if (maxHeap > 0) {
+        maxHeapStr = TraditionalBinaryPrefix.long2String(maxHeap
+                                      * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+      }
+      if (memstoreSize > 0) {
+        memstoreSizeStr = TraditionalBinaryPrefix.long2String(memstoreSize
+                                      * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+      }
 </%java>
 <tr>
    <td><& rsGroupLink; rsGroupName=rsGroupName; &></td>
-    <td><% TraditionalBinaryPrefix.long2String(usedHeap
-            * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
-    <td><% TraditionalBinaryPrefix.long2String(maxHeap
-            * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
-    <td><% TraditionalBinaryPrefix.long2String(memstoreSize
-            * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
+    <td><% usedHeapStr %></td>
+    <td><% maxHeapStr %></td>
+    <td><% memstoreSizeStr %></td>

 </tr>
 <%java>
@ -259,6 +272,12 @@ if (master.getServerManager() != null) {
    <th>Bloom Size</th>
 </tr>
 <%java>
+    final String ZEROKB = "0 KB";
+    final String ZEROMB = "0 MB";
+    String uncompressedStorefileSizeStr = ZEROMB;
+    String storefileSizeStr = ZEROMB;
+    String indexSizeStr = ZEROKB;
+    String bloomSizeStr = ZEROKB;
    for (RSGroupInfo rsGroupInfo: rsGroupInfos) {
      String rsGroupName = rsGroupInfo.getName();
      int numStores = 0;
@ -282,19 +301,31 @@ if (master.getServerManager() != null) {
          count++;
        }
      }
+       if (uncompressedStorefileSize > 0) {
+          uncompressedStorefileSizeStr = TraditionalBinaryPrefix.
+          long2String(uncompressedStorefileSize * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+       }
+       if (storefileSize > 0) {
+           storefileSizeStr = TraditionalBinaryPrefix.
+           long2String(storefileSize * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+       }
+       if (indexSize > 0) {
+          indexSizeStr = TraditionalBinaryPrefix.
+          long2String(indexSize * TraditionalBinaryPrefix.KILO.value, "B", 1);
+       }
+       if (bloomSize > 0) {
+           bloomSizeStr = TraditionalBinaryPrefix.
+           long2String(bloomSize * TraditionalBinaryPrefix.KILO.value, "B", 1);
+       }
 </%java>
 <tr>
 <td><& rsGroupLink; rsGroupName=rsGroupName; &></td>
 <td><% numStores %></td>
 <td><% numStorefiles %></td>
-<td><% TraditionalBinaryPrefix.long2String(
-    uncompressedStorefileSize * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
-<td><% TraditionalBinaryPrefix.long2String(
-    storefileSize * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
-<td><% TraditionalBinaryPrefix.long2String(
-    indexSize * TraditionalBinaryPrefix.KILO.value, "B", 1) %></td>
-<td><% TraditionalBinaryPrefix.long2String(
-    bloomSize * TraditionalBinaryPrefix.KILO.value, "B", 1) %></td>
+<td><% uncompressedStorefileSizeStr %></td>
+<td><% storefileSizeStr %></td>
+<td><% indexSizeStr %></td>
+<td><% bloomSizeStr %></td>
 </tr>
 <%java>
 }
--- a/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/RegionServerListTmpl.jamon
+++ b/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/master/RegionServerListTmpl.jamon
@ -37,7 +37,6 @@ HMaster master;
        org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix;
 </%import>

-
 <%if (servers != null && servers.size() > 0)%>

 <%java>
@ -162,24 +161,38 @@ Arrays.sort(serverNames);
 </thead>
 <tbody>
 <%java>
+final String ZEROMB = "0 MB";
+String usedHeapStr = ZEROMB;
+String maxHeapStr = ZEROMB;
+String memStoreSizeMBStr = ZEROMB;
 for (ServerName serverName: serverNames) {
-
    ServerMetrics sl = master.getServerManager().getLoad(serverName);
    if (sl != null) {
      long memStoreSizeMB = 0;
      for (RegionMetrics rl : sl.getRegionMetrics().values()) {
        memStoreSizeMB += rl.getMemStoreSize().get(Size.Unit.MEGABYTE);
      }
+      if (memStoreSizeMB > 0) {
+        memStoreSizeMBStr = TraditionalBinaryPrefix.long2String(memStoreSizeMB
+                                  * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+      }
+
+      double usedHeapSizeMB = sl.getUsedHeapSize().get(Size.Unit.MEGABYTE);
+      if (usedHeapSizeMB > 0) {
+        usedHeapStr = TraditionalBinaryPrefix.long2String((long) usedHeapSizeMB
+                            * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+      }
+      double maxHeapSizeMB = sl.getMaxHeapSize().get(Size.Unit.MEGABYTE);
+      if (maxHeapSizeMB > 0) {
+        maxHeapStr = TraditionalBinaryPrefix.long2String((long) maxHeapSizeMB
+                           * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+      }
 </%java>
 <tr>
    <td><& serverNameLink; serverName=serverName; &></td>
-    <td><% TraditionalBinaryPrefix.long2String((long) sl.getUsedHeapSize().get(Size.Unit.MEGABYTE)
-      * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
-    <td><% TraditionalBinaryPrefix.long2String((long) sl.getMaxHeapSize().get(Size.Unit.MEGABYTE)
-      * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
-    <td><% TraditionalBinaryPrefix.long2String(memStoreSizeMB
-      * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
-
+    <td><% usedHeapStr %></td>
+    <td><% maxHeapStr %></td>
+    <td><% memStoreSizeMBStr %></td>
 </tr>
 <%java>
        }  else {
@ -261,6 +274,12 @@ if (sl != null) {
 </thead>
 <tbody>
 <%java>
+final String ZEROKB = "0 KB";
+final String ZEROMB = "0 MB";
+String storeUncompressedSizeMBStr = ZEROMB;
+String storeFileSizeMBStr = ZEROMB;
+String totalStaticIndexSizeKBStr = ZEROKB;
+String totalStaticBloomSizeKBStr = ZEROKB;
 for (ServerName serverName: serverNames) {

 ServerMetrics sl = master.getServerManager().getLoad(serverName);
@ -279,19 +298,31 @@ if (sl != null) {
    totalStaticIndexSizeKB += rl.getStoreFileUncompressedDataIndexSize().get(Size.Unit.KILOBYTE);
    totalStaticBloomSizeKB += rl.getBloomFilterSize().get(Size.Unit.KILOBYTE);
  }
+  if (storeUncompressedSizeMB > 0) {
+     storeUncompressedSizeMBStr = TraditionalBinaryPrefix.
+     long2String(storeUncompressedSizeMB * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+  }
+  if (storeFileSizeMB > 0) {
+     storeFileSizeMBStr = TraditionalBinaryPrefix.
+     long2String(storeFileSizeMB * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+  }
+  if (totalStaticIndexSizeKB > 0) {
+     totalStaticIndexSizeKBStr = TraditionalBinaryPrefix.
+     long2String(totalStaticIndexSizeKB * TraditionalBinaryPrefix.KILO.value, "B", 1);
+  }
+  if (totalStaticBloomSizeKB > 0) {
+     totalStaticBloomSizeKBStr = TraditionalBinaryPrefix.
+     long2String(totalStaticBloomSizeKB * TraditionalBinaryPrefix.KILO.value, "B", 1);
+  }
 </%java>
 <tr>
 <td><& serverNameLink; serverName=serverName; &></td>
 <td><% String.format("%,d", storeCount) %></td>
 <td><% String.format("%,d", storeFileCount) %></td>
-<td><% TraditionalBinaryPrefix.long2String(
-  storeUncompressedSizeMB * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
-<td><% TraditionalBinaryPrefix.long2String(storeFileSizeMB
-  * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
-<td><% TraditionalBinaryPrefix.long2String(totalStaticIndexSizeKB
-  * TraditionalBinaryPrefix.KILO.value, "B", 1) %></td>
-<td><% TraditionalBinaryPrefix.long2String(totalStaticBloomSizeKB
-  * TraditionalBinaryPrefix.KILO.value, "B", 1) %></td>
+<td><% storeUncompressedSizeMBStr %></td>
+<td><% storeFileSizeMBStr %></td>
+<td><% totalStaticIndexSizeKBStr %></td>
+<td><% totalStaticBloomSizeKBStr %></td>
 </tr>
 <%java>
        }  else {
--- a/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/regionserver/RegionListTmpl.jamon
+++ b/hbase-server/src/main/jamon/org/apache/hadoop/hbase/tmpl/regionserver/RegionListTmpl.jamon
@ -176,22 +176,46 @@

        <tr>
        <%java>
+            final String ZEROMB = "0 MB";
+            final String ZEROKB = "0 KB";
+            String uncompressedStorefileSizeStr = ZEROMB;
+            String storefileSizeStr = ZEROMB;
+            String indexSizeStr = ZEROKB;
+            String bloomSizeStr = ZEROKB;
            RegionLoad load = regionServer.createRegionLoad(r.getEncodedName());
            String displayName = RegionInfoDisplay.getRegionNameAsStringForDisplay(r,
              regionServer.getConfiguration());
+             if (load != null) {
+             long uncompressedStorefileSize  = load.getStoreUncompressedSizeMB();
+             long storefileSize  = load.getStorefileSizeMB();
+             long indexSize  = load.getTotalStaticIndexSizeKB();
+             long bloomSize  = load.getTotalStaticBloomSizeKB();
+             if (uncompressedStorefileSize > 0) {
+                uncompressedStorefileSizeStr = TraditionalBinaryPrefix.long2String(
+                    uncompressedStorefileSize * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+             }
+             if (storefileSize > 0) {
+                storefileSizeStr = TraditionalBinaryPrefix.long2String(storefileSize
+                             * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+             }
+             if(indexSize > 0) {
+               indexSizeStr = TraditionalBinaryPrefix.long2String(indexSize
+                                              * TraditionalBinaryPrefix.KILO.value, "B", 1);
+             }
+             if (bloomSize > 0) {
+               bloomSizeStr = TraditionalBinaryPrefix.long2String(bloomSize
+                                              * TraditionalBinaryPrefix.KILO.value, "B", 1);
+              }
+           }
        </%java>
            <td><a href="region.jsp?name=<% r.getEncodedName() %>"><% displayName %></a></td>
            <%if load != null %>
            <td><% String.format("%,1d", load.getStores()) %></td>
            <td><% String.format("%,1d", load.getStorefiles()) %></td>
-            <td><% TraditionalBinaryPrefix.long2String(load.getStoreUncompressedSizeMB()
-                * TraditionalBinaryPrefix.MEGA.value, "B", 1)%></td>
-            <td><% TraditionalBinaryPrefix.long2String(load.getStorefileSizeMB()
-                * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
-            <td><% TraditionalBinaryPrefix.long2String(load.getTotalStaticIndexSizeKB()
-                * TraditionalBinaryPrefix.KILO.value, "B", 1) %></td>
-            <td><% TraditionalBinaryPrefix.long2String(load.getTotalStaticBloomSizeKB()
-                * TraditionalBinaryPrefix.KILO.value, "B", 1) %></td>
+            <td><% uncompressedStorefileSizeStr %></td>
+            <td><% storefileSizeStr %></td>
+            <td><% indexSizeStr %></td>
+            <td><% bloomSizeStr %></td>
            <td><% load.getDataLocality() %></td>
            </%if>
        </tr>
@ -267,14 +291,22 @@

        <tr>
        <%java>
+            final String ZEROMB = "0 MB";
+            String memStoreSizeMBStr = ZEROMB;
            RegionLoad load = regionServer.createRegionLoad(r.getEncodedName());
            String displayName = RegionInfoDisplay.getRegionNameAsStringForDisplay(r,
              regionServer.getConfiguration());
+              if (load != null) {
+              long memStoreSizeMB = load.getMemStoreSizeMB();
+              if (memStoreSizeMB > 0) {
+              memStoreSizeMBStr = TraditionalBinaryPrefix.long2String(
+                         memStoreSizeMB * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+               }
+             }
        </%java>
            <td><a href="region.jsp?name=<% r.getEncodedName() %>"><% displayName %></a></td>
            <%if load != null %>
-            <td><% TraditionalBinaryPrefix.long2String(
-                load.getMemStoreSizeMB() * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
+            <td><% memStoreSizeMBStr %></td>
            </%if>
        </tr>
        </%for>
--- a/hbase-server/src/main/resources/hbase-webapps/master/rsgroup.jsp
+++ b/hbase-server/src/main/resources/hbase-webapps/master/rsgroup.jsp
@ -55,7 +55,8 @@
 <%
  HMaster master = (HMaster)getServletContext().getAttribute(HMaster.MASTER);
  RSGroupInfo rsGroupInfo = null;
-
+  final String ZEROKB = "0 KB";
+  final String ZEROMB = "0 MB";
  if (!RSGroupTableAccessor.isRSGroupsEnabled(master.getConnection())) {
 %>
  <div class="row inner_header">
@ -211,24 +212,41 @@
              <th>Max Heap</th>
              <th>Memstore Size</th>
            </tr>
-            <% for (Address server: rsGroupServers) {
+            <%
+               String usedHeapSizeMBStr = ZEROMB;
+               String maxHeapSizeMBStr = ZEROMB;
+               String memStoreSizeMBStr = ZEROMB;
+
+               for (Address server: rsGroupServers) {
                 ServerName serverName = serverMaping.get(server);
                 ServerMetrics sl = onlineServers.get(server);
                 if (sl != null && serverName != null) {
+                   double usedHeapSizeMB = sl.getUsedHeapSize().get(Size.Unit.MEGABYTE);
+                   double maxHeapSizeMB = sl.getMaxHeapSize().get(Size.Unit.MEGABYTE);
                   double memStoreSizeMB = sl.getRegionMetrics().values()
                           .stream().mapToDouble(rm -> rm.getMemStoreSize().get(Size.Unit.MEGABYTE))
                           .sum();
                   int infoPort = master.getRegionServerInfoPort(serverName);
                   String url = "//" + serverName.getHostname() + ":" + infoPort + "/rs-status";
+
+                   if (memStoreSizeMB > 0) {
+                     memStoreSizeMBStr = TraditionalBinaryPrefix.long2String(
+                     (long) memStoreSizeMB * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+                   }
+                   if (usedHeapSizeMB > 0) {
+                     usedHeapSizeMBStr = TraditionalBinaryPrefix.long2String(
+                     (long) usedHeapSizeMB * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+                   }
+                   if (maxHeapSizeMB > 0) {
+                      maxHeapSizeMBStr = TraditionalBinaryPrefix.long2String(
+                      (long) maxHeapSizeMB * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+                   }
            %>
                   <tr>
                     <td><a href="<%= url %>"><%= serverName.getServerName() %></a></td>
-                     <td><%= TraditionalBinaryPrefix.long2String((long) sl.getUsedHeapSize().get(Size.Unit.MEGABYTE)
-                       * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
-                     <td><%= TraditionalBinaryPrefix.long2String((long) sl.getMaxHeapSize().get(Size.Unit.MEGABYTE)
-                       * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
-                     <td><%= TraditionalBinaryPrefix.long2String((long) memStoreSizeMB
-                       * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
+                     <td><%= usedHeapSizeMBStr %></td>
+                     <td><%= maxHeapSizeMBStr %></td>
+                     <td><%= memStoreSizeMBStr %></td>
                   </tr>
              <% } else { %>
                   <tr>
@ -290,7 +308,12 @@
                <th>Index Size</th>
                <th>Bloom Size</th>
            </tr>
-            <%  for (Address server: rsGroupServers) {
+            <%
+               String storeUncompressedSizeMBStr = ZEROMB;
+               String storeFileSizeMBStr = ZEROMB;
+               String totalStaticIndexSizeKBStr = ZEROKB;
+               String totalStaticBloomSizeKBStr = ZEROKB;
+               for (Address server: rsGroupServers) {
                  ServerName serverName = serverMaping.get(server);
                  ServerMetrics sl = onlineServers.get(server);
                  if (sl != null && serverName != null) {
@ -310,19 +333,31 @@
                    }
                    int infoPort = master.getRegionServerInfoPort(serverName);
                    String url = "//" + serverName.getHostname() + ":" + infoPort + "/rs-status";
+                    if (storeUncompressedSizeMB > 0) {
+                      storeUncompressedSizeMBStr = TraditionalBinaryPrefix.long2String(
+                      (long) storeUncompressedSizeMB * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+                    }
+                    if (storeFileSizeMB > 0) {
+                      storeFileSizeMBStr = TraditionalBinaryPrefix.long2String(
+                      (long) storeFileSizeMB * TraditionalBinaryPrefix.MEGA.value, "B", 1);
+                    }
+                    if (totalStaticIndexSizeKB > 0) {
+                      totalStaticIndexSizeKBStr = TraditionalBinaryPrefix.long2String(
+                      (long) totalStaticIndexSizeKB * TraditionalBinaryPrefix.KILO.value, "B", 1);
+                    }
+                    if (totalStaticBloomSizeKB > 0) {
+                      totalStaticBloomSizeKBStr = TraditionalBinaryPrefix.long2String(
+                      (long) totalStaticBloomSizeKB * TraditionalBinaryPrefix.KILO.value, "B", 1);
+                    }
            %>
                    <tr>
                      <td><a href="<%= url %>"><%= serverName.getServerName() %></a></td>
                      <td><%= storeCount %></td>
                      <td><%= storeFileCount %></td>
-                      <td><%= TraditionalBinaryPrefix.long2String(
-                          (long) storeUncompressedSizeMB * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
-                      <td><%= TraditionalBinaryPrefix.long2String((long) storeFileSizeMB
-                          * TraditionalBinaryPrefix.MEGA.value, "B", 1) %></td>
-                      <td><%= TraditionalBinaryPrefix.long2String((long) totalStaticIndexSizeKB
-                          * TraditionalBinaryPrefix.KILO.value, "B", 1) %></td>
-                      <td><%= TraditionalBinaryPrefix.long2String((long) totalStaticBloomSizeKB
-                          * TraditionalBinaryPrefix.KILO.value, "B", 1) %></td>
+                      <td><%= storeUncompressedSizeMBStr %></td>
+                      <td><%= storeFileSizeMBStr %></td>
+                      <td><%= totalStaticIndexSizeKBStr %></td>
+                      <td><%= totalStaticBloomSizeKBStr %></td>
                    </tr>
               <% } else { %>
                    <tr>
--- a/hbase-server/src/main/resources/hbase-webapps/master/table.jsp
+++ b/hbase-server/src/main/resources/hbase-webapps/master/table.jsp
@ -79,6 +79,8 @@
  }
 %>
 <%
+  final String ZEROKB = "0 KB";
+  final String ZEROMB = "0 MB";
  HMaster master = (HMaster)getServletContext().getAttribute(HMaster.MASTER);
  Configuration conf = master.getConfiguration();
  String fqtn = request.getParameter("name");
@ -209,9 +211,9 @@ if (fqtn != null && master.isInitialized()) {
      String hostAndPort = "";
      String readReq = "N/A";
      String writeReq = "N/A";
-      String fileSize = "N/A";
+      String fileSize = ZEROMB;
      String fileCount = "N/A";
-      String memSize = "N/A";
+      String memSize = ZEROMB;
      float locality = 0.0f;

      if (metaLocation != null) {
@ -224,9 +226,15 @@ if (fqtn != null && master.isInitialized()) {
            RegionMetrics load = map.get(meta.getRegionName());
            readReq = String.format("%,1d", load.getReadRequestCount());
            writeReq = String.format("%,1d", load.getWriteRequestCount());
-            fileSize = StringUtils.byteDesc((long) load.getStoreFileSize().get(Size.Unit.BYTE));
+            double rSize = load.getStoreFileSize().get(Size.Unit.BYTE);
+            if (rSize > 0) {
+            fileSize = StringUtils.byteDesc((long) rSize);
+            }
            fileCount = String.format("%,1d", load.getStoreFileCount());
-            memSize = StringUtils.byteDesc((long) load.getMemStoreSize().get(Size.Unit.BYTE));
+            double mSize = load.getMemStoreSize().get(Size.Unit.BYTE);
+            if (mSize > 0) {
+            memSize = StringUtils.byteDesc((long)mSize);
+            }
            locality = load.getDataLocality();
          }
        }
@ -439,6 +447,8 @@ if (fqtn != null && master.isInitialized()) {
  long totalSize = 0;
  long totalStoreFileCount = 0;
  long totalMemSize = 0;
+  String totalMemSizeStr = ZEROMB;
+  String totalSizeStr = ZEROMB;
  String urlRegionServer = null;
  Map<ServerName, Integer> regDistribution = new TreeMap<>();
  Map<ServerName, Integer> primaryRegDistribution = new TreeMap<>();
@ -475,6 +485,12 @@ if (fqtn != null && master.isInitialized()) {
      regionsToLoad.put(regionInfo, load0);
    }
  }
+  if (totalSize > 0) {
+    totalSizeStr = StringUtils.byteDesc(totalSize*1024l*1024);
+  }
+  if (totalMemSize > 0) {
+    totalMemSizeStr = StringUtils.byteDesc(totalMemSize*1024l*1024);
+  }

  if(regions != null && regions.size() > 0) { %>
 <h2>Table Regions</h2>
@ -485,9 +501,9 @@ if (fqtn != null && master.isInitialized()) {
 <th>Region Server</th>
 <th>ReadRequests<br>(<%= String.format("%,1d", totalReadReq)%>)</th>
 <th>WriteRequests<br>(<%= String.format("%,1d", totalWriteReq)%>)</th>
-<th>StorefileSize<br>(<%= StringUtils.byteDesc(totalSize*1024l*1024)%>)</th>
+<th>StorefileSize<br>(<%= totalSizeStr %>)</th>
 <th>Num.Storefiles<br>(<%= String.format("%,1d", totalStoreFileCount)%>)</th>
-<th>MemSize<br>(<%= StringUtils.byteDesc(totalMemSize*1024l*1024)%>)</th>
+<th>MemSize<br>(<%= totalMemSizeStr %>)</th>
 <th>Locality</th>
 <th>Start Key</th>
 <th>End Key</th>
@ -517,17 +533,23 @@ if (fqtn != null && master.isInitialized()) {
    RegionMetrics load = hriEntry.getValue();
    String readReq = "N/A";
    String writeReq = "N/A";
-    String regionSize = "N/A";
+    String regionSize = ZEROMB;
    String fileCount = "N/A";
-    String memSize = "N/A";
+    String memSize = ZEROMB;
    float locality = 0.0f;
    String state = "N/A";
    if(load != null) {
      readReq = String.format("%,1d", load.getReadRequestCount());
      writeReq = String.format("%,1d", load.getWriteRequestCount());
-      regionSize = StringUtils.byteDesc((long) load.getStoreFileSize().get(Size.Unit.BYTE));
+      double rSize = load.getStoreFileSize().get(Size.Unit.BYTE);
+      if (rSize > 0) {
+      regionSize = StringUtils.byteDesc((long)rSize);
+      }
      fileCount = String.format("%,1d", load.getStoreFileCount());
-      memSize = StringUtils.byteDesc((long) load.getMemStoreSize().get(Size.Unit.BYTE));
+      double mSize = load.getMemStoreSize().get(Size.Unit.BYTE);
+      if (mSize > 0) {
+      memSize = StringUtils.byteDesc((long)mSize);
+      }
      locality = load.getDataLocality();
    }

@ -649,7 +671,19 @@ if (withReplica) {
  </tr>
  <tr>
    <td>Size</td>
-    <td><%= StringUtils.TraditionalBinaryPrefix.long2String(totalStoreFileSizeMB * 1024 * 1024, "B", 2)%></td>
+    <td>
+      <%
+         if (totalStoreFileSizeMB > 0) {
+      %>
+        <%= StringUtils.TraditionalBinaryPrefix.
+        long2String(totalStoreFileSizeMB * 1024 * 1024, "B", 2)%></td>
+      <%
+         } else {
+      %>
+         0 MB </td>
+      <%
+         }
+      %>
    <td>Total size of store files</td>
  </tr>
 </table>