Diff Report
Run #51ec6582d0962: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::__construct

Drupal\Core\Database\Query\Select::__constructRun #51ec6582d0962Run #51ec623000e0cDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)652 636 -16 -2.5%
Incl. Wall Time (microsec) per call 43 42 -1 -2.5%
Excl. Wall Time (microsec)209 208 -1 -0.5%
Incl. CPU (microsecs)666 645 -21 -3.2%
Incl. CPU (microsecs) per call 44 43 -1 -3.2%
Excl. CPU (microsec)170 161 -9 -5.3%
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% -16 -0.6% -21 -1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -6.2% -9 -42.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -16 -100.0% -21 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -7 -43.8% -6 -28.6% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -5 -31.2% -6 -28.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -2 -12.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -1 -6.2% 0 0.0% 0 N/A% 0 N/A%