Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__construct

Drupal\Core\Database\Query\Select::__constructRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)1,847 1,823 -24 -1.3%
Incl. Wall Time (microsec) per call 60 59 -1 -1.3%
Excl. Wall Time (microsec)628 616 -12 -1.9%
Incl. CPU (microsecs)1,879 1,852 -27 -1.4%
Incl. CPU (microsecs) per call 61 60 -1 -1.4%
Excl. CPU (microsec)522 504 -18 -3.4%
Incl. MemUse (bytes)62,088 62,088 0 0.0%
Incl. MemUse (bytes) per call 2,003 2,003 0 0.0%
Excl. MemUse (bytes)13,536 13,536 0 0.0%
Incl. PeakMemUse (bytes)38,112 38,112 0 0.0%
Incl. PeakMemUse (bytes) per call 1,229 1,229 0 0.0%
Excl. PeakMemUse (bytes)5,688 5,688 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 -1.5% -27 -5.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-12 -50.0% -18 -66.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -24 -100.0% -27 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::addJoin0 N/A% -6 -25.0% -7 -25.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -3 -12.5% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -2 -8.3% -1 -3.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% -1 -4.2% -1 -3.7% 0 N/A% 0 N/A%