Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e964b719c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52d3e93cb560eRun #52d3e964b719cDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)825 829 4 0.5%
Incl. Wall Time (microsec) per call 103 104 1 0.5%
Excl. Wall Time (microsec)54 54 0 0.0%
Incl. CPU (microsecs)835 841 6 0.7%
Incl. CPU (microsecs) per call 104 105 1 0.7%
Excl. CPU (microsec)45 47 2 4.4%
Incl. MemUse (bytes)212,520 212,520 0 0.0%
Incl. MemUse (bytes) per call 26,565 26,565 0 0.0%
Excl. MemUse (bytes)9,480 9,480 0 0.0%
Incl. PeakMemUse (bytes)204,016 204,016 0 0.0%
Incl. PeakMemUse (bytes) per call 25,502 25,502 0 0.0%
Excl. PeakMemUse (bytes)7,736 7,736 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::select [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::select0 N/A% 4 1.3% 6 2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 2 33.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 2 50.0% 4 66.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 1 25.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\forum\ForumManager::getTopics0 N/A% 1 25.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\taxonomy\TermStorageController::loadParents0 N/A% -1 -25.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\taxonomy\TermStorageController::loadTree0 N/A% 1 25.0% 1 16.7% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 2 50.0% 3 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 2 50.0% 1 16.7% 0 N/A% 0 N/A%