Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: 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 #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)802 786 -16 -2.0%
Incl. Wall Time (microsec) per call 53 52 -1 -2.0%
Excl. Wall Time (microsec)365 358 -7 -1.9%
Incl. CPU (microsecs)815 796 -19 -2.3%
Incl. CPU (microsecs) per call 54 53 -1 -2.3%
Excl. CPU (microsec)173 171 -2 -1.2%
Incl. MemUse (bytes)87,952 87,936 -16 -0.0%
Incl. MemUse (bytes) per call 5,863 5,862 -1 -0.0%
Excl. MemUse (bytes)13,264 13,248 -16 -0.1%
Incl. PeakMemUse (bytes)81,568 81,568 0 0.0%
Incl. PeakMemUse (bytes) per call 5,438 5,438 0 0.0%
Excl. PeakMemUse (bytes)7,032 7,032 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% -16 -4.3% -19 -1.8% -16 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -43.8% -2 -10.5% -16 -100.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -16 -100.0% -19 -100.0% -16 -100.0% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -9 -56.2% -6 -31.6% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 2 12.5% -8 -42.1% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -2 -12.5% -4 -21.1% 0 0.0% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 1 5.3% 0 0.0% 0 N/A%