Diff Report
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: 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 #519e633ddef65Run #519e62c02d767DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)534 549 15 2.8%
Incl. Wall Time (microsec) per call 45 46 1 2.8%
Excl. Wall Time (microsec)178 180 2 1.1%
Incl. CPU (microsecs)546 558 12 2.2%
Incl. CPU (microsecs) per call 46 47 1 2.2%
Excl. CPU (microsec)139 154 15 10.8%
Incl. MemUse (bytes)62,520 62,520 0 0.0%
Incl. MemUse (bytes) per call 5,210 5,210 0 0.0%
Excl. MemUse (bytes)11,096 11,096 0 0.0%
Incl. PeakMemUse (bytes)46,440 46,440 0 0.0%
Incl. PeakMemUse (bytes) per call 3,870 3,870 0 0.0%
Excl. PeakMemUse (bytes)6,736 6,736 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% 15 3.8% 12 1.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 13.3% 15 125.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 15 100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::addJoin0 N/A% 5 33.3% 4 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% 5 33.3% 4 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 3 20.0% -12 -100.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%