Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: 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 #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)859 885 26 3.0%
Incl. Wall Time (microsec) per call 57 59 2 3.0%
Excl. Wall Time (microsec)283 298 15 5.3%
Incl. CPU (microsecs)878 904 26 3.0%
Incl. CPU (microsecs) per call 59 60 2 3.0%
Excl. CPU (microsec)241 243 2 0.8%
Incl. MemUse (bytes)37,744 37,744 0 0.0%
Incl. MemUse (bytes) per call 2,516 2,516 0 0.0%
Excl. MemUse (bytes)7,072 7,072 0 0.0%
Incl. PeakMemUse (bytes)24,728 24,728 0 0.0%
Incl. PeakMemUse (bytes) per call 1,649 1,649 0 0.0%
Excl. PeakMemUse (bytes)3,308 3,308 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% 26 2.9% 26 7.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 57.7% 2 7.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 26 100.0% 26 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% 10 38.5% 8 30.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -2 -7.7% 8 30.8% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 2 7.7% 3 11.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 1 3.8% 5 19.2% 0 N/A% 0 N/A%