Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c1813b11: 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 #51ec3b81ad265Run #51ec3c1813b11DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)786 779 -7 -0.9%
Incl. Wall Time (microsec) per call 52 52 -0 -0.9%
Excl. Wall Time (microsec)358 359 1 0.3%
Incl. CPU (microsecs)796 810 14 1.8%
Incl. CPU (microsecs) per call 53 54 1 1.8%
Excl. CPU (microsec)171 196 25 14.6%
Incl. MemUse (bytes)87,936 87,936 0 0.0%
Incl. MemUse (bytes) per call 5,862 5,862 0 0.0%
Excl. MemUse (bytes)13,248 13,248 0 0.0%
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% -7 -0.3% 14 1.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 14.3% 25 178.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -7 -100.0% 14 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -5 -71.4% -9 -64.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -1 -14.3% -2 -14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -1 -14.3% -1 -7.1% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -14.3% 1 7.1% 0 N/A% 0 N/A%