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From taras...@apache.org
Subject [17/18] incubator-impala git commit: IMPALA-3715: Include total usage of JVM memory
Date Thu, 14 Jul 2016 19:05:14 GMT
IMPALA-3715: Include total usage of JVM memory

Get jvm metrics by global handler ExecEnv
and filter out items with "total"

Testing:  Ran locally and looked at memz page

Change-Id: Ib44c25eb5a5d70f10a6a120501eec2d50fad5ce9
Reviewed-on: http://gerrit.cloudera.org:8080/3625
Reviewed-by: Henry Robinson <henry@cloudera.com>
Tested-by: Internal Jenkins


Project: http://git-wip-us.apache.org/repos/asf/incubator-impala/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-impala/commit/74410326
Tree: http://git-wip-us.apache.org/repos/asf/incubator-impala/tree/74410326
Diff: http://git-wip-us.apache.org/repos/asf/incubator-impala/diff/74410326

Branch: refs/heads/master
Commit: 744103264546e5fd695c0d4661a804da247e86c4
Parents: f129dfd
Author: kathy.sun <kathy.sun@cloudera.com>
Authored: Tue Jul 12 14:53:36 2016 -0700
Committer: Taras Bobrovytsky <tarasbob@apache.org>
Committed: Thu Jul 14 19:04:45 2016 +0000

----------------------------------------------------------------------
 be/src/util/default-path-handlers.cc | 11 +++++++++++
 www/memz.tmpl                        | 31 ++++++++++++++++++++++++++++++-
 2 files changed, 41 insertions(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/74410326/be/src/util/default-path-handlers.cc
----------------------------------------------------------------------
diff --git a/be/src/util/default-path-handlers.cc b/be/src/util/default-path-handlers.cc
index 8954fcc..740077b 100644
--- a/be/src/util/default-path-handlers.cc
+++ b/be/src/util/default-path-handlers.cc
@@ -23,6 +23,7 @@
 #include <gutil/strings/substitute.h>
 
 #include "common/logging.h"
+#include "runtime/exec-env.h"
 #include "runtime/mem-tracker.h"
 #include "util/debug-util.h"
 #include "util/pprof-path-handlers.h"
@@ -105,6 +106,16 @@ void MemUsageHandler(MemTracker* mem_tracker, const Webserver::ArgumentMap&
args
   Value detailed(mem_tracker->LogUsage().c_str(), document->GetAllocator());
   document->AddMember("detailed", detailed, document->GetAllocator());
 
+  Value jvm(kObjectType);
+  ExecEnv::GetInstance()->metrics()->GetChildGroup("jvm")->ToJson(false, document,
&jvm);
+
+  Value total(kArrayType);
+  for(SizeType i = 0; i < jvm["metrics"].Size(); ++i){
+    if (strstr(jvm["metrics"][i]["name"].GetString(), "total") != nullptr){
+      total.PushBack(jvm["metrics"][i], document->GetAllocator());
+    }
+  }
+  document->AddMember("jvm", total, document->GetAllocator());
 }
 
 void impala::AddDefaultUrlCallbacks(

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/74410326/www/memz.tmpl
----------------------------------------------------------------------
diff --git a/www/memz.tmpl b/www/memz.tmpl
index 5b4636f..5709a89 100644
--- a/www/memz.tmpl
+++ b/www/memz.tmpl
@@ -19,10 +19,39 @@ limitations under the License.
 
 Memory consumption / limit: <strong>{{consumption}}</strong> / <strong>{{mem_limit}}</strong>
 
-<h3>tcmalloc</h2>
+<h3>tcmalloc</h3>
 <pre>{{overview}}</pre>
 
 <h3>Breakdown</h3>
 <pre>{{detailed}}</pre>
 
+<h3>JVM memory total usage</h3>
+
+<table class='table table-bordered table-hover'>
+  <tr>
+    <th>Name</th>
+    <th>Value</th>
+    <th>Description</th>
+  </tr>
+  {{#jvm}}
+  <tr>
+    <td><tt>{{name}}</tt></td>
+    {{! Is this a stats metric? }}
+    {{?mean}}
+    <td>
+      Last (of {{count}}): <strong>{{last}}</strong>.
+      Min: {{min}}, max: {{max}}, avg: {{mean}}</td>
+    {{/mean}}
+    {{^mean}}
+    <td>
+      {{human_readable}}
+    </td>
+    {{/mean}}
+    <td>
+      {{description}}
+    </td>
+  </tr>
+  {{/jvm}}
+</table>
+
 {{> www/common-footer.tmpl }}


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