Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__construct

Drupal\Core\Database\Query\Select::__constructRun #519fbb3f5c2a0Run #519fbca569199DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)556 594 38 6.8%
Incl. Wall Time (microsec) per call 51 54 3 6.8%
Excl. Wall Time (microsec)161 165 4 2.5%
Incl. CPU (microsecs)564 607 43 7.6%
Incl. CPU (microsecs) per call 51 55 4 7.6%
Excl. CPU (microsec)128 135 7 5.5%
Incl. MemUse (bytes)60,016 60,016 0 0.0%
Incl. MemUse (bytes) per call 5,456 5,456 0 0.0%
Excl. MemUse (bytes)10,536 10,536 0 0.0%
Incl. PeakMemUse (bytes)47,624 47,624 0 0.0%
Incl. PeakMemUse (bytes) per call 4,329 4,329 0 0.0%
Excl. PeakMemUse (bytes)7,088 7,088 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::__construct [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\Query\Select::__construct0 N/A% 38 6.0% 43 15.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 10.5% 7 16.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 38 100.0% 43 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::addJoin0 N/A% 12 31.6% 11 25.6% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 12 31.6% 12 27.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% 10 26.3% 9 20.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% 4 9.3% 0 N/A% 0 N/A%