Diff Report
Run #519afb15356f3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::extend

Drupal\Core\Database\Query\Select::extendRun #519afb15356f3Run #519afa8ec2e5cDiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 1,298 1,298 N/A%
Incl. Wall Time (microsec) per call N/A 1,298 1,298 N/A%
Excl. Wall Time (microsec) 21 21 N/A%
Incl. CPU (microsecs) 1,299 1,299 N/A%
Incl. CPU (microsecs) per call N/A 1,299 1,299 N/A%
Excl. CPU (microsec) 14 14 N/A%
Incl. MemUse (bytes) 160,648 160,648 N/A%
Incl. MemUse (bytes) per call N/A 160,648 160,648 N/A%
Excl. MemUse (bytes) 1,720 1,720 N/A%
Incl. PeakMemUse (bytes) 161,176 161,176 N/A%
Incl. PeakMemUse (bytes) per call N/A 161,176 161,176 N/A%
Excl. PeakMemUse (bytes) 1,784 1,784 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% 1,298 0.2% 1,299 0.3% 160,648 0.4% 161,176 0.4%
Exclusive Metrics Diff for Current Function21 1.6% 14 1.1% 1,720 1.1% 1,784 1.1%
Parent function
aggregator_load_feed_items1 100.0% 1,298 100.0% 1,299 100.0% 160,648 100.0% 161,176 100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass1 25.0% 937 72.2% 939 72.3% 148,712 92.6% 149,064 92.5%
class_exists1 25.0% 294 22.7% 296 22.8% 800 0.5% 1,936 1.2%
Drupal\Core\Database\Query\PagerSelectExtender::__construct1 25.0% 44 3.4% 47 3.6% 8,496 5.3% 7,472 4.6%
Drupal\Core\Database\Driver\mysql\Connection::driver1 25.0% 2 0.2% 3 0.2% 920 0.6% 920 0.6%