Diff Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: 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 #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)1,275 1,225 -50 -3.9%
Incl. Wall Time (microsec) per call 43 41 -2 -3.9%
Excl. Wall Time (microsec)338 328 -10 -3.0%
Incl. CPU (microsecs)1,301 1,251 -50 -3.8%
Incl. CPU (microsecs) per call 43 42 -2 -3.8%
Excl. CPU (microsec)255 251 -4 -1.6%
Incl. MemUse (bytes)157,880 157,888 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)85,984 85,864 -120 -0.1%
Incl. PeakMemUse (bytes) per call 2,866 2,862 -4 -0.1%
Excl. PeakMemUse (bytes)5,616 5,568 -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 Function-10 -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%