Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: 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 #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)1,225 1,275 50 4.1%
Incl. Wall Time (microsec) per call 41 43 2 4.1%
Excl. Wall Time (microsec)328 338 10 3.0%
Incl. CPU (microsecs)1,251 1,301 50 4.0%
Incl. CPU (microsecs) per call 42 43 2 4.0%
Excl. CPU (microsec)251 255 4 1.6%
Incl. MemUse (bytes)157,888 157,880 -8 -0.0%
Incl. MemUse (bytes) per call 5,263 5,263 -0 -0.0%
Excl. MemUse (bytes)25,544 25,544 0 0.0%
Incl. PeakMemUse (bytes)85,864 85,984 120 0.1%
Incl. PeakMemUse (bytes) per call 2,862 2,866 4 0.1%
Excl. PeakMemUse (bytes)5,568 5,616 48 0.9%

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% 50 51.0% 50 19.2% -8 -0.0% 120 0.3%
Exclusive Metrics Diff for Current Function10 20.0% 4 8.0% 0 0.0% 48 40.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 50 100.0% 50 100.0% -8 -100.0% 120 100.0%
Child functions
Drupal\Core\Database\Query\Select::addJoin0 N/A% 22 44.0% 21 42.0% 16 200.0% -8 -6.7%
Drupal\Core\Database\Query\Query::__construct0 N/A% 22 44.0% 29 58.0% 0 0.0% 24 20.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -5 -10.0% -6 -12.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 2.0% 2 4.0% -24 -300.0% 56 46.7%