Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: 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 #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,437 2,550 113 4.6%
Incl. Wall Time (microsec) per call 1,219 1,275 57 4.6%
Excl. Wall Time (microsec)66 87 21 31.8%
Incl. CPU (microsecs)2,444 2,555 111 4.5%
Incl. CPU (microsecs) per call 1,222 1,278 56 4.5%
Excl. CPU (microsec)57 48 -9 -15.8%
Incl. MemUse (bytes)176,832 176,840 8 0.0%
Incl. MemUse (bytes) per call 88,416 88,420 4 0.0%
Excl. MemUse (bytes)3,424 3,424 0 0.0%
Incl. PeakMemUse (bytes)175,008 174,952 -56 -0.0%
Incl. PeakMemUse (bytes) per call 87,504 87,476 -28 -0.0%
Excl. PeakMemUse (bytes)2,712 2,648 -64 -2.4%

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% 113 14.2% 111 7.3% 8 0.0% -56 -0.0%
Exclusive Metrics Diff for Current Function21 18.6% -9 -8.1% 0 0.0% -64 -114.3%
Parent function
forum_get_topics0 N/A% 113 100.0% 111 100.0% 8 100.0% -56 -100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 59 52.2% 60 54.1% -16 -200.0% -16 -28.6%
class_exists0 N/A% 23 20.4% 21 18.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\PagerSelectExtender::__construct0 N/A% 10 8.8% 14 12.6% 24 300.0% 24 42.9%
Drupal\Core\Database\Query\TableSortExtender::__construct0 N/A% 0 0.0% 22 19.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 3 2.7% 0 0.0% 0 0.0%