Diff Report
Run #518b14dd8356b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b13c95a609: 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 #518b14dd8356bRun #518b13c95a609DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)458 447 -11 -2.4%
Incl. Wall Time (microsec) per call 57 56 -1 -2.4%
Excl. Wall Time (microsec)145 139 -6 -4.1%
Incl. CPU (microsecs)467 455 -12 -2.6%
Incl. CPU (microsecs) per call 58 57 -2 -2.6%
Excl. CPU (microsec)113 110 -3 -2.7%
Incl. MemUse (bytes)52,192 52,192 0 0.0%
Incl. MemUse (bytes) per call 6,524 6,524 0 0.0%
Excl. MemUse (bytes)8,384 8,384 0 0.0%
Incl. PeakMemUse (bytes)44,088 44,088 0 0.0%
Incl. PeakMemUse (bytes) per call 5,511 5,511 0 0.0%
Excl. PeakMemUse (bytes)6,672 6,672 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% -11 -1.4% -12 -1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -54.5% -3 -25.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -11 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::addJoin0 N/A% -3 -27.3% -3 -25.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -9.1% -1 -8.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% -1 -9.1% 1 8.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% -6 -50.0% 0 N/A% 0 N/A%