Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: 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 #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)636 637 1 0.2%
Incl. Wall Time (microsec) per call 42 42 0 0.2%
Excl. Wall Time (microsec)208 206 -2 -1.0%
Incl. CPU (microsecs)645 651 6 0.9%
Incl. CPU (microsecs) per call 43 43 0 0.9%
Excl. CPU (microsec)161 168 7 4.3%
Incl. MemUse (bytes)71,504 71,504 0 0.0%
Incl. MemUse (bytes) per call 4,767 4,767 0 0.0%
Excl. MemUse (bytes)13,128 13,128 0 0.0%
Incl. PeakMemUse (bytes)51,792 51,792 0 0.0%
Incl. PeakMemUse (bytes) per call 3,453 3,453 0 0.0%
Excl. PeakMemUse (bytes)7,736 7,736 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% 1 0.0% 6 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -200.0% 7 116.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 1 100.0% 6 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% 2 200.0% 1 16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 1 100.0% 2 33.3% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 100.0% 1 16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -1 -100.0% -5 -83.3% 0 N/A% 0 N/A%