Diff Report
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1770a3264: 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 #517c1836bbd84Run #517c1770a3264DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)265 262 -3 -1.1%
Incl. Wall Time (microsec) per call 88 87 -1 -1.1%
Excl. Wall Time (microsec)66 67 1 1.5%
Incl. CPU (microsecs)271 265 -6 -2.2%
Incl. CPU (microsecs) per call 90 88 -2 -2.2%
Excl. CPU (microsec)52 50 -2 -3.8%
Incl. MemUse (bytes)38,600 38,584 -16 -0.0%
Incl. MemUse (bytes) per call 12,867 12,861 -5 -0.0%
Excl. MemUse (bytes)4,280 4,264 -16 -0.4%
Incl. PeakMemUse (bytes)36,024 36,632 608 1.7%
Incl. PeakMemUse (bytes) per call 12,008 12,211 203 1.7%
Excl. PeakMemUse (bytes)4,048 4,304 256 6.3%

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% -3 -0.2% -6 -0.4% -16 -0.3% 608 10.0%
Exclusive Metrics Diff for Current Function1 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%