Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea9000214: 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 #519be9a13e594Run #519bea9000214DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)849 859 10 1.2%
Incl. Wall Time (microsec) per call 106 107 1 1.2%
Excl. Wall Time (microsec)254 259 5 2.0%
Incl. CPU (microsecs)857 868 11 1.3%
Incl. CPU (microsecs) per call 107 109 1 1.3%
Excl. CPU (microsec)214 224 10 4.7%
Incl. MemUse (bytes)35,372 35,372 0 0.0%
Incl. MemUse (bytes) per call 4,422 4,422 0 0.0%
Excl. MemUse (bytes)9,384 9,384 0 0.0%
Incl. PeakMemUse (bytes)33,016 33,016 0 0.0%
Incl. PeakMemUse (bytes) per call 4,127 4,127 0 0.0%
Excl. PeakMemUse (bytes)7,472 7,472 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% 10 0.3% 11 0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 50.0% 10 90.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 10 100.0% 11 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% 3 30.0% 4 36.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 2 20.0% 1 9.1% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% -3 -27.3% 0 N/A% 0 N/A%