Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: 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 #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)2,083 2,086 3 0.1%
Incl. Wall Time (microsec) per call 53 53 0 0.1%
Excl. Wall Time (microsec)698 724 26 3.7%
Incl. CPU (microsecs)2,123 2,124 1 0.0%
Incl. CPU (microsecs) per call 54 54 0 0.0%
Excl. CPU (microsec)557 605 48 8.6%
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 Function26 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%