Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: 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 #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)549 534 -15 -2.7%
Incl. Wall Time (microsec) per call 46 45 -1 -2.7%
Excl. Wall Time (microsec)180 178 -2 -1.1%
Incl. CPU (microsecs)558 546 -12 -2.2%
Incl. CPU (microsecs) per call 47 46 -1 -2.2%
Excl. CPU (microsec)154 139 -15 -9.7%
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 Function-2 -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%