Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1d6bf728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::extend

Drupal\Core\Database\Query\Select::extendRun #52d4b18f32fb6Run #52d4b1d6bf728DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)509 470 -39 -7.7%
Incl. Wall Time (microsec) per call 255 235 -20 -7.7%
Excl. Wall Time (microsec)59 26 -33 -55.9%
Incl. CPU (microsecs)511 473 -38 -7.4%
Incl. CPU (microsecs) per call 256 237 -19 -7.4%
Excl. CPU (microsec)51 20 -31 -60.8%
Incl. MemUse (bytes)81,408 81,408 0 0.0%
Incl. MemUse (bytes) per call 40,704 40,704 0 0.0%
Excl. MemUse (bytes)2,216 2,216 0 0.0%
Incl. PeakMemUse (bytes)73,280 73,280 0 0.0%
Incl. PeakMemUse (bytes) per call 36,640 36,640 0 0.0%
Excl. PeakMemUse (bytes)2,008 2,008 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::extend [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::extend0 N/A% -39 -34.2% -38 -88.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-33 -84.6% -31 -81.6% 0 N/A% 0 N/A%
Parent function
Drupal\forum\ForumManager::getTopics0 N/A% -39 -100.0% -38 -100.0% 0 N/A% 0 N/A%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% -5 -12.8% -5 -13.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\TableSortExtender::__construct0 N/A% -2 -5.1% -1 -2.6% 0 N/A% 0 N/A%
class_exists0 N/A% 1 2.6% -1 -2.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\PagerSelectExtender::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%