Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: 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 #519ac1c42d00dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,437 2,409 -28 -1.1%
Incl. Wall Time (microsec) per call 1,219 1,205 -14 -1.1%
Excl. Wall Time (microsec)66 63 -3 -4.5%
Incl. CPU (microsecs)2,444 2,414 -30 -1.2%
Incl. CPU (microsecs) per call 1,222 1,207 -15 -1.2%
Excl. CPU (microsec)57 51 -6 -10.5%
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)175,008 175,016 8 0.0%
Incl. PeakMemUse (bytes) per call 87,504 87,508 4 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% -28 -0.2% -30 -0.2% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-3 -10.7% -6 -20.0% 0 0.0% 0 0.0%
Parent function
forum_get_topics0 N/A% -28 -100.0% -30 -100.0% 8 100.0% 8 100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -17 -60.7% -17 -56.7% 8 100.0% 8 100.0%
class_exists0 N/A% -8 -28.6% -10 -33.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\PagerSelectExtender::__construct0 N/A% -1 -3.6% 3 10.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\TableSortExtender::__construct0 N/A% 1 3.6% 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%