Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: 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 #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)673 694 21 3.1%
Incl. Wall Time (microsec) per call 168 174 5 3.1%
Excl. Wall Time (microsec)85 90 5 5.9%
Incl. CPU (microsecs)675 698 23 3.4%
Incl. CPU (microsecs) per call 169 175 6 3.4%
Excl. CPU (microsec)64 79 15 23.4%
Incl. MemUse (bytes)117,944 117,952 8 0.0%
Incl. MemUse (bytes) per call 29,486 29,488 2 0.0%
Excl. MemUse (bytes)9,328 9,328 0 0.0%
Incl. PeakMemUse (bytes)135,704 135,768 64 0.0%
Incl. PeakMemUse (bytes) per call 33,926 33,942 16 0.0%
Excl. PeakMemUse (bytes)4,216 4,272 56 1.3%

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% 21 2.6% 23 2.4% 8 0.0% 64 0.1%
Exclusive Metrics Diff for Current Function5 23.8% 15 65.2% 0 0.0% 56 87.5%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 21 100.0% 23 100.0% 8 100.0% 64 100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 20 95.2% 20 87.0% 8 100.0% 8 12.5%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -3 -14.3% -6 -26.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Query::__construct0 N/A% -1 -4.8% -3 -13.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% -3 -13.0% 0 0.0% 0 0.0%