Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec489b18752: 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 #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)996 957 -39 -3.9%
Incl. Wall Time (microsec) per call 43 42 -2 -3.9%
Excl. Wall Time (microsec)326 325 -1 -0.3%
Incl. CPU (microsecs)1,015 968 -47 -4.6%
Incl. CPU (microsecs) per call 44 42 -2 -4.6%
Excl. CPU (microsec)253 253 0 0.0%
Incl. MemUse (bytes)92,896 92,896 0 0.0%
Incl. MemUse (bytes) per call 4,039 4,039 0 0.0%
Excl. MemUse (bytes)19,360 19,360 0 0.0%
Incl. PeakMemUse (bytes)65,984 65,984 0 0.0%
Incl. PeakMemUse (bytes) per call 2,869 2,869 0 0.0%
Excl. PeakMemUse (bytes)11,840 11,840 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% -39 -3.8% -47 -12.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -2.6% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -39 -100.0% -47 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::addJoin0 N/A% -31 -79.5% -40 -85.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% -6 -15.4% -2 -4.3% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -2.6% -1 -2.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% -4 -8.5% 0 N/A% 0 N/A%