Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: 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 #518fb7370421eRun #518fbd1297c93DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)731 709 -22 -3.0%
Incl. Wall Time (microsec) per call 49 47 -1 -3.0%
Excl. Wall Time (microsec)239 223 -16 -6.7%
Incl. CPU (microsecs)745 720 -25 -3.4%
Incl. CPU (microsecs) per call 50 48 -2 -3.4%
Excl. CPU (microsec)187 167 -20 -10.7%
Incl. MemUse (bytes)71,256 71,256 0 0.0%
Incl. MemUse (bytes) per call 4,750 4,750 0 0.0%
Excl. MemUse (bytes)14,152 14,152 0 0.0%
Incl. PeakMemUse (bytes)35,472 35,472 0 0.0%
Incl. PeakMemUse (bytes) per call 2,365 2,365 0 0.0%
Excl. PeakMemUse (bytes)4,176 4,176 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% -22 -0.7% -25 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-16 -72.7% -20 -80.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -22 -100.0% -25 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Condition::__construct0 N/A% -5 -22.7% -5 -20.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -4 -18.2% -3 -12.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 2 9.1% 5 20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% 1 4.5% -2 -8.0% 0 N/A% 0 N/A%