Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: 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 #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)665 638 -27 -4.1%
Incl. Wall Time (microsec) per call 44 43 -2 -4.1%
Excl. Wall Time (microsec)217 208 -9 -4.1%
Incl. CPU (microsecs)676 648 -28 -4.1%
Incl. CPU (microsecs) per call 45 43 -2 -4.1%
Excl. CPU (microsec)171 173 2 1.2%
Incl. MemUse (bytes)71,504 71,504 0 0.0%
Incl. MemUse (bytes) per call 4,767 4,767 0 0.0%
Excl. MemUse (bytes)13,128 13,128 0 0.0%
Incl. PeakMemUse (bytes)50,392 50,392 0 0.0%
Incl. PeakMemUse (bytes) per call 3,359 3,359 0 0.0%
Excl. PeakMemUse (bytes)7,144 7,144 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% -27 -0.3% -28 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -33.3% 2 7.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -27 -100.0% -28 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -8 -29.6% -11 -39.3% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -6 -22.2% -4 -14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -3 -11.1% -4 -14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -1 -3.7% -11 -39.3% 0 N/A% 0 N/A%