Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: 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 #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)2,086 2,083 -3 -0.1%
Incl. Wall Time (microsec) per call 53 53 -0 -0.1%
Excl. Wall Time (microsec)724 698 -26 -3.6%
Incl. CPU (microsecs)2,124 2,123 -1 -0.0%
Incl. CPU (microsecs) per call 54 54 -0 -0.0%
Excl. CPU (microsec)605 557 -48 -7.9%
Incl. MemUse (bytes)73,540 73,540 0 0.0%
Incl. MemUse (bytes) per call 1,886 1,886 0 0.0%
Excl. MemUse (bytes)16,760 16,760 0 0.0%
Incl. PeakMemUse (bytes)29,988 29,988 0 0.0%
Incl. PeakMemUse (bytes) per call 769 769 0 0.0%
Excl. PeakMemUse (bytes)4,212 4,212 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% -3 -0.2% -1 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-26 -866.7% -48 -4800.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -3 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::addJoin0 N/A% 31 1033.3% 40 4000.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% -16 -533.3% -10 -1000.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 10 333.3% 19 1900.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -2 -66.7% -2 -200.0% 0 N/A% 0 N/A%