Diff Report
Run #52d4b1d6bf728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b18f32fb6: 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 #52d4b1d6bf728Run #52d4b18f32fb6DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)470 509 39 8.3%
Incl. Wall Time (microsec) per call 235 255 20 8.3%
Excl. Wall Time (microsec)26 59 33 126.9%
Incl. CPU (microsecs)473 511 38 8.0%
Incl. CPU (microsecs) per call 237 256 19 8.0%
Excl. CPU (microsec)20 51 31 155.0%
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 Function33 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%