Diff Report
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d51ae434de: 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 #517d52b5a5611Run #517d51ae434deDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)336 262 -74 -22.0%
Incl. Wall Time (microsec) per call 112 87 -25 -22.0%
Excl. Wall Time (microsec)74 69 -5 -6.8%
Incl. CPU (microsecs)340 264 -76 -22.4%
Incl. CPU (microsecs) per call 113 88 -25 -22.4%
Excl. CPU (microsec)61 47 -14 -23.0%
Incl. MemUse (bytes)38,592 38,584 -8 -0.0%
Incl. MemUse (bytes) per call 12,864 12,861 -3 -0.0%
Excl. MemUse (bytes)4,264 4,264 0 0.0%
Incl. PeakMemUse (bytes)36,488 37,128 640 1.8%
Incl. PeakMemUse (bytes) per call 12,163 12,376 213 1.8%
Excl. PeakMemUse (bytes)4,088 4,360 272 6.7%

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% -74 -3.1% -76 -5.4% -8 -0.1% 640 6.3%
Exclusive Metrics Diff for Current Function-5 -6.8% -14 -18.4% 0 0.0% 272 42.5%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -74 -100.0% -76 -100.0% -8 -100.0% 640 100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -45 -60.8% -45 -59.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Query::__construct0 N/A% -11 -14.9% -11 -14.5% 0 0.0% 240 37.5%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -10 -13.5% -6 -7.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -3 -4.1% 0 0.0% -8 -100.0% 128 20.0%