Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__construct

Drupal\Core\Database\Query\Select::__constructRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)262 265 3 1.1%
Incl. Wall Time (microsec) per call 87 88 1 1.1%
Excl. Wall Time (microsec)67 66 -1 -1.5%
Incl. CPU (microsecs)265 271 6 2.3%
Incl. CPU (microsecs) per call 88 90 2 2.3%
Excl. CPU (microsec)50 52 2 4.0%
Incl. MemUse (bytes)38,584 38,600 16 0.0%
Incl. MemUse (bytes) per call 12,861 12,867 5 0.0%
Excl. MemUse (bytes)4,264 4,280 16 0.4%
Incl. PeakMemUse (bytes)36,632 36,024 -608 -1.7%
Incl. PeakMemUse (bytes) per call 12,211 12,008 -203 -1.7%
Excl. PeakMemUse (bytes)4,304 4,048 -256 -5.9%

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% 3 0.2% 6 0.4% 16 0.3% -608 -10.0%
Exclusive Metrics Diff for Current Function-1 -33.3% 2 33.3% 16 100.0% -256 -42.1%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 3 100.0% 6 100.0% 16 100.0% -608 -100.0%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% 8 266.7% 12 200.0% 0 0.0% -240 -39.5%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -6 -200.0% -6 -100.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 2 66.7% 1 16.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% -3 -50.0% 0 0.0% -112 -18.4%