Diff Report
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: 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 #51af430daedb2Run #51af3d98520b7DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)723 673 -50 -6.9%
Incl. Wall Time (microsec) per call 181 168 -13 -6.9%
Excl. Wall Time (microsec)88 85 -3 -3.4%
Incl. CPU (microsecs)726 675 -51 -7.0%
Incl. CPU (microsecs) per call 182 169 -13 -7.0%
Excl. CPU (microsec)81 64 -17 -21.0%
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 Function-3 -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%