Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::extend

Drupal\Core\Database\Query\Select::extendRun #519b1557bbc04Run #519b1a785aaa6DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,438 2,456 18 0.7%
Incl. Wall Time (microsec) per call 1,219 1,228 9 0.7%
Excl. Wall Time (microsec)64 80 16 25.0%
Incl. CPU (microsecs)2,440 2,459 19 0.8%
Incl. CPU (microsecs) per call 1,220 1,230 10 0.8%
Excl. CPU (microsec)47 66 19 40.4%
Incl. MemUse (bytes)176,768 176,824 56 0.0%
Incl. MemUse (bytes) per call 88,384 88,412 28 0.0%
Excl. MemUse (bytes)3,424 3,424 0 0.0%
Incl. PeakMemUse (bytes)174,944 175,000 56 0.0%
Incl. PeakMemUse (bytes) per call 87,472 87,500 28 0.0%
Excl. PeakMemUse (bytes)2,712 2,712 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% 18 0.9% 19 0.9% 56 0.4% 56 0.4%
Exclusive Metrics Diff for Current Function16 88.9% 19 100.0% 0 0.0% 0 0.0%
Parent function
forum_get_topics0 N/A% 18 100.0% 19 100.0% 56 100.0% 56 100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 21 116.7% 21 110.5% 48 85.7% 48 85.7%
class_exists0 N/A% -17 -94.4% -16 -84.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\PagerSelectExtender::__construct0 N/A% -1 -5.6% -5 -26.3% 8 14.3% 8 14.3%
Drupal\Core\Database\Query\TableSortExtender::__construct0 N/A% -1 -5.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%