Repository: incubator-impala
Updated Branches:
  refs/heads/master b15d992ab -> 502220c69


IMPALA-3920: TotalStorageWaitTime counter not populated for fragments
with Kudu scan node

Currently we do not start the TotalStorageWaitTime timer in the
kudu-scanner. This patch replaces the kudu_read_timer with the
TotalStorageWaitTime which measures the intended time.

Change-Id: If0c793930799fdcaff53e705f94b52cadac2f53a
Reviewed-on: http://gerrit.cloudera.org:8080/4639
Reviewed-by: Matthew Jacobs <[email protected]>
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/ef5d0c36
Tree: http://git-wip-us.apache.org/repos/asf/incubator-impala/tree/ef5d0c36
Diff: http://git-wip-us.apache.org/repos/asf/incubator-impala/diff/ef5d0c36

Branch: refs/heads/master
Commit: ef5d0c36aa7d681d91f04be0f0a487c9fe402c51
Parents: b15d992
Author: aphadke <[email protected]>
Authored: Wed Oct 5 16:51:07 2016 -0700
Committer: Internal Jenkins <[email protected]>
Committed: Wed Oct 19 23:07:47 2016 +0000

----------------------------------------------------------------------
 be/src/exec/kudu-scan-node.cc | 3 ---
 be/src/exec/kudu-scan-node.h  | 3 ---
 be/src/exec/kudu-scanner.cc   | 4 ++--
 3 files changed, 2 insertions(+), 8 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ef5d0c36/be/src/exec/kudu-scan-node.cc
----------------------------------------------------------------------
diff --git a/be/src/exec/kudu-scan-node.cc b/be/src/exec/kudu-scan-node.cc
index 6e97378..4a162a8 100644
--- a/be/src/exec/kudu-scan-node.cc
+++ b/be/src/exec/kudu-scan-node.cc
@@ -60,7 +60,6 @@ using kudu::Slice;
 
 namespace impala {
 
-const string KuduScanNode::KUDU_READ_TIMER = "TotalKuduReadTime";
 const string KuduScanNode::KUDU_ROUND_TRIPS = "TotalKuduScanRoundTrips";
 const string KuduScanNode::KUDU_REMOTE_TOKENS = "KuduRemoteScanTokens";
 
@@ -95,8 +94,6 @@ Status KuduScanNode::Prepare(RuntimeState* state) {
 
   scan_ranges_complete_counter_ =
       ADD_COUNTER(runtime_profile(), SCAN_RANGES_COMPLETE_COUNTER, 
TUnit::UNIT);
-  kudu_read_timer_ = ADD_CHILD_TIMER(runtime_profile(), KUDU_READ_TIMER,
-      SCANNER_THREAD_TOTAL_WALLCLOCK_TIME);
   kudu_round_trips_ = ADD_COUNTER(runtime_profile(), KUDU_ROUND_TRIPS, 
TUnit::UNIT);
   kudu_remote_tokens_ = ADD_COUNTER(runtime_profile(), KUDU_REMOTE_TOKENS, 
TUnit::UNIT);
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ef5d0c36/be/src/exec/kudu-scan-node.h
----------------------------------------------------------------------
diff --git a/be/src/exec/kudu-scan-node.h b/be/src/exec/kudu-scan-node.h
index d4f742a..79ed480 100644
--- a/be/src/exec/kudu-scan-node.h
+++ b/be/src/exec/kudu-scan-node.h
@@ -99,10 +99,8 @@ class KuduScanNode : public ScanNode {
   /// Thread group for all scanner worker threads
   ThreadGroup scanner_threads_;
 
-  RuntimeProfile::Counter* kudu_read_timer_;
   RuntimeProfile::Counter* kudu_round_trips_;
   RuntimeProfile::Counter* kudu_remote_tokens_;
-  static const std::string KUDU_READ_TIMER;
   static const std::string KUDU_ROUND_TRIPS;
   static const std::string KUDU_REMOTE_TOKENS;
 
@@ -136,7 +134,6 @@ class KuduScanNode : public ScanNode {
   // have been open previously.
   Status GetConjunctCtxs(vector<ExprContext*>* ctxs);
 
-  RuntimeProfile::Counter* kudu_read_timer() const { return kudu_read_timer_; }
   RuntimeProfile::Counter* kudu_round_trips() const { return 
kudu_round_trips_; }
 };
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/ef5d0c36/be/src/exec/kudu-scanner.cc
----------------------------------------------------------------------
diff --git a/be/src/exec/kudu-scanner.cc b/be/src/exec/kudu-scanner.cc
index a6affbf..ca4ee9a 100644
--- a/be/src/exec/kudu-scanner.cc
+++ b/be/src/exec/kudu-scanner.cc
@@ -147,7 +147,7 @@ Status KuduScanner::OpenNextScanToken(const string& 
scan_token)  {
       "Could not set scanner timeout");
 
   {
-    SCOPED_TIMER(scan_node_->kudu_read_timer());
+    SCOPED_TIMER(state_->total_storage_wait_timer());
     KUDU_RETURN_IF_ERROR(scanner_->Open(), "Unable to open scanner");
   }
   return Status::OK();
@@ -335,7 +335,7 @@ Status KuduScanner::KuduRowToImpalaTuple(const 
KuduScanBatch::RowPtr& row,
 
 
 Status KuduScanner::GetNextScannerBatch() {
-  SCOPED_TIMER(scan_node_->kudu_read_timer());
+  SCOPED_TIMER(state_->total_storage_wait_timer());
   int64_t now = MonotonicMicros();
   KUDU_RETURN_IF_ERROR(scanner_->NextBatch(&cur_kudu_batch_), "Unable to 
advance iterator");
   COUNTER_ADD(scan_node_->kudu_round_trips(), 1);

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