Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af430daedb2: 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 #51af430daedb2DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)673 723 50 7.4%
Incl. Wall Time (microsec) per call 168 181 13 7.4%
Excl. Wall Time (microsec)85 88 3 3.5%
Incl. CPU (microsecs)675 726 51 7.6%
Incl. CPU (microsecs) per call 169 182 13 7.6%
Excl. CPU (microsec)64 81 17 26.6%
Incl. MemUse (bytes)117,944 117,944 0 0.0%
Incl. MemUse (bytes) per call 29,486 29,486 0 0.0%
Excl. MemUse (bytes)9,328 9,328 0 0.0%
Incl. PeakMemUse (bytes)135,704 135,704 0 0.0%
Incl. PeakMemUse (bytes) per call 33,926 33,926 0 0.0%
Excl. PeakMemUse (bytes)4,216 4,216 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% 50 3.7% 51 2.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 6.0% 17 33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 50 100.0% 51 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 48 96.0% 46 90.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% -2 -4.0% -1 -2.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 1 2.0% -6 -11.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% -5 -9.8% 0 N/A% 0 N/A%