Diff Report
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1557bbc04: 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 #519b1a785aaa6Run #519b1557bbc04DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,456 2,438 -18 -0.7%
Incl. Wall Time (microsec) per call 1,228 1,219 -9 -0.7%
Excl. Wall Time (microsec)80 64 -16 -20.0%
Incl. CPU (microsecs)2,459 2,440 -19 -0.8%
Incl. CPU (microsecs) per call 1,230 1,220 -10 -0.8%
Excl. CPU (microsec)66 47 -19 -28.8%
Incl. MemUse (bytes)176,824 176,768 -56 -0.0%
Incl. MemUse (bytes) per call 88,412 88,384 -28 -0.0%
Excl. MemUse (bytes)3,424 3,424 0 0.0%
Incl. PeakMemUse (bytes)175,000 174,944 -56 -0.0%
Incl. PeakMemUse (bytes) per call 87,500 87,472 -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 Function-16 -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%