Diff Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: 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 #52e4a222581efRun #52e4a1c03557cDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)184 161 -23 -12.5%
Incl. Wall Time (microsec) per call 61 54 -8 -12.5%
Excl. Wall Time (microsec)48 45 -3 -6.2%
Incl. CPU (microsecs)189 163 -26 -13.8%
Incl. CPU (microsecs) per call 63 54 -9 -13.8%
Excl. CPU (microsec)37 31 -6 -16.2%
Incl. MemUse (bytes)39,704 39,680 -24 -0.1%
Incl. MemUse (bytes) per call 13,235 13,227 -8 -0.1%
Excl. MemUse (bytes)4,096 4,096 0 0.0%
Incl. PeakMemUse (bytes)36,288 36,288 0 0.0%
Incl. PeakMemUse (bytes) per call 12,096 12,096 0 0.0%
Excl. PeakMemUse (bytes)3,536 3,536 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% -23 -4.7% -26 -12.3% -24 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -13.0% -6 -23.1% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -23 -100.0% -26 -100.0% -24 -100.0% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -9 -39.1% -12 -46.2% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% -6 -26.1% -6 -23.1% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -4 -17.4% -2 -7.7% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -1 -4.3% 0 0.0% -24 -100.0% 0 N/A%