Diff Report
Run #519fe6587b366: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe7e2d7c63: 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 #519fe6587b366Run #519fe7e2d7c63DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)155 148 -7 -4.5%
Incl. Wall Time (microsec) per call 39 37 -2 -4.5%
Excl. Wall Time (microsec)47 47 0 0.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)41,224 41,224 0 0.0%
Incl. MemUse (bytes) per call 10,306 10,306 0 0.0%
Excl. MemUse (bytes)5,048 5,048 0 0.0%
Incl. PeakMemUse (bytes)39,440 39,440 0 0.0%
Incl. PeakMemUse (bytes) per call 9,860 9,860 0 0.0%
Excl. PeakMemUse (bytes)5,080 5,080 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% -7 -0.2% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -7 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -3 -42.9% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -2 -28.6% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -1 -14.3% 0 N/A% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -14.3% 0 N/A% 0 N/A% 0 N/A%