Diff Report
Run #519ffbe6eb79f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::extend

Drupal\Core\Database\Query\Select::extendRun #519ffbe6eb79fRun #519ffb7471c72DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 771 771 N/A%
Incl. Wall Time (microsec) per call N/A 771 771 N/A%
Excl. Wall Time (microsec) 29 29 N/A%
Incl. CPU (microsecs) 0 0 N/A%
Incl. CPU (microsecs) per call N/A 0 0 N/A%
Excl. CPU (microsec) 0 0 N/A%
Incl. MemUse (bytes) 42,788 42,788 N/A%
Incl. MemUse (bytes) per call N/A 42,788 42,788 N/A%
Excl. MemUse (bytes) 920 920 N/A%
Incl. PeakMemUse (bytes) 40,312 40,312 N/A%
Incl. PeakMemUse (bytes) per call N/A 40,312 40,312 N/A%
Excl. PeakMemUse (bytes) 1,080 1,080 N/A%

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::extend1 7.1% 771 0.1% 0 0.0% 42,788 0.6% 40,312 0.6%
Exclusive Metrics Diff for Current Function29 3.8% 0 N/A% 920 2.2% 1,080 2.7%
Parent function
comment_get_thread1 100.0% 771 100.0% 0 N/A% 42,788 100.0% 40,312 100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass1 25.0% 371 48.1% 0 N/A% 36,412 85.1% 33,840 83.9%
class_exists1 25.0% 315 40.9% 0 N/A% 448 1.0% 960 2.4%
Drupal\Core\Database\Query\PagerSelectExtender::__construct1 25.0% 54 7.0% 0 N/A% 4,492 10.5% 3,916 9.7%
Drupal\Core\Database\Driver\mysql\Connection::driver1 25.0% 2 0.3% 0 N/A% 516 1.2% 516 1.3%