Diff Report
Run #52d3e812c7cf2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e85377bba: 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 #52d3e812c7cf2Run #52d3e85377bbaDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)260 236 -24 -9.2%
Incl. Wall Time (microsec) per call 52 47 -5 -9.2%
Excl. Wall Time (microsec)63 65 2 3.2%
Incl. CPU (microsecs)268 241 -27 -10.1%
Incl. CPU (microsecs) per call 54 48 -5 -10.1%
Excl. CPU (microsec)54 48 -6 -11.1%
Incl. MemUse (bytes)44,856 44,864 8 0.0%
Incl. MemUse (bytes) per call 8,971 8,973 2 0.0%
Excl. MemUse (bytes)5,576 5,576 0 0.0%
Incl. PeakMemUse (bytes)35,752 35,760 8 0.0%
Incl. PeakMemUse (bytes) per call 7,150 7,152 2 0.0%
Excl. PeakMemUse (bytes)3,544 3,544 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% -24 -1.4% -27 -1.7% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function2 8.3% -6 -22.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -24 -100.0% -27 -100.0% 8 100.0% 8 100.0%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% -26 -108.3% -24 -88.9% 8 100.0% 8 100.0%
Drupal\Core\Database\Query\Query::__construct0 N/A% 5 20.8% 3 11.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -5 -20.8% -1 -3.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% 1 3.7% 0 0.0% 0 0.0%