Diff Report
Run #519ead70538d1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eadc55e057: 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 #519ead70538d1Run #519eadc55e057DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,088 1,100 12 1.1%
Incl. Wall Time (microsec) per call 99 100 1 1.1%
Excl. Wall Time (microsec)343 351 8 2.3%
Incl. CPU (microsecs)1,102 1,114 12 1.1%
Incl. CPU (microsecs) per call 100 101 1 1.1%
Excl. CPU (microsec)298 311 13 4.4%
Incl. MemUse (bytes)42,016 42,016 0 0.0%
Incl. MemUse (bytes) per call 3,820 3,820 0 0.0%
Excl. MemUse (bytes)12,492 12,492 0 0.0%
Incl. PeakMemUse (bytes)34,272 34,272 0 0.0%
Incl. PeakMemUse (bytes) per call 3,116 3,116 0 0.0%
Excl. PeakMemUse (bytes)8,000 8,000 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% 12 0.9% 12 5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function8 66.7% 13 108.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 12 100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Condition::__construct0 N/A% 4 33.3% 3 25.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -1 -8.3% -2 -16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% 1 8.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 0 0.0% -2 -16.7% 0 N/A% 0 N/A%