Diff Report
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: 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 #539203c57074dRun #539201f8938f4DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)839 849 10 1.2%
Incl. Wall Time (microsec) per call 60 61 1 1.2%
Excl. Wall Time (microsec)264 267 3 1.1%
Incl. CPU (microsecs)855 865 10 1.2%
Incl. CPU (microsecs) per call 61 62 1 1.2%
Excl. CPU (microsec)227 224 -3 -1.3%
Incl. MemUse (bytes)37,536 37,536 0 0.0%
Incl. MemUse (bytes) per call 2,681 2,681 0 0.0%
Excl. MemUse (bytes)6,652 6,652 0 0.0%
Incl. PeakMemUse (bytes)23,792 23,792 0 0.0%
Incl. PeakMemUse (bytes) per call 1,699 1,699 0 0.0%
Excl. PeakMemUse (bytes)2,940 2,940 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% 10 4.0% 10 2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 30.0% -3 -30.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 10 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% 14 140.0% 21 210.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -10 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 2 20.0% 1 10.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 10.0% 1 10.0% 0 N/A% 0 N/A%