Diff Report
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__construct

Drupal\Core\Database\Query\Select::__constructRun #51aaed0fcbd4eRun #51aaed996e9e3DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)610 626 16 2.6%
Incl. Wall Time (microsec) per call 153 157 4 2.6%
Excl. Wall Time (microsec)72 86 14 19.4%
Incl. CPU (microsecs)615 632 17 2.8%
Incl. CPU (microsecs) per call 154 158 4 2.8%
Excl. CPU (microsec)60 70 10 16.7%
Incl. MemUse (bytes)79,792 79,792 0 0.0%
Incl. MemUse (bytes) per call 19,948 19,948 0 0.0%
Excl. MemUse (bytes)4,984 4,984 0 0.0%
Incl. PeakMemUse (bytes)76,800 76,816 16 0.0%
Incl. PeakMemUse (bytes) per call 19,200 19,204 4 0.0%
Excl. PeakMemUse (bytes)3,736 3,736 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% 16 2.2% 17 3.8% 0 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function14 87.5% 10 58.8% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 16 100.0% 17 100.0% 0 N/A% 16 100.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 11 68.8% 12 70.6% 0 N/A% 16 100.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -5 -31.2% -9 -52.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Query::__construct0 N/A% -4 -25.0% 1 5.9% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 0 0.0% 3 17.6% 0 N/A% 0 0.0%