Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: 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 #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)849 868 19 2.2%
Incl. Wall Time (microsec) per call 61 62 1 2.2%
Excl. Wall Time (microsec)267 281 14 5.2%
Incl. CPU (microsecs)865 884 19 2.2%
Incl. CPU (microsecs) per call 62 63 1 2.2%
Excl. CPU (microsec)224 237 13 5.8%
Incl. MemUse (bytes)37,536 37,524 -12 -0.0%
Incl. MemUse (bytes) per call 2,681 2,680 -1 -0.0%
Excl. MemUse (bytes)6,652 6,652 0 0.0%
Incl. PeakMemUse (bytes)23,792 23,780 -12 -0.1%
Incl. PeakMemUse (bytes) per call 1,699 1,699 -1 -0.1%
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% 19 1.3% 19 0.7% -12 -0.0% -12 -0.0%
Exclusive Metrics Diff for Current Function14 73.7% 13 68.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 19 100.0% 19 100.0% -12 -100.0% -12 -100.0%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -4 -21.1% -8 -42.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 4 21.1% 6 31.6% -12 -100.0% -12 -100.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 3 15.8% 4 21.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 2 10.5% 4 21.1% 0 0.0% 0 0.0%