Diff Report
Run #519ffa0e6cdec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa6332b29: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::extend

Drupal\Core\Database\Query\Select::extendRun #519ffa0e6cdecRun #519ffa6332b29DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)352 355 3 0.9%
Incl. Wall Time (microsec) per call 352 355 3 0.9%
Excl. Wall Time (microsec)20 19 -1 -5.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)78,328 78,320 -8 -0.0%
Incl. MemUse (bytes) per call 78,328 78,320 -8 -0.0%
Excl. MemUse (bytes)1,744 1,744 0 0.0%
Incl. PeakMemUse (bytes)72,808 72,800 -8 -0.0%
Incl. PeakMemUse (bytes) per call 72,808 72,800 -8 -0.0%
Excl. PeakMemUse (bytes)1,992 1,992 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% 3 0.1% 0 0.0% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-1 -33.3% 0 N/A% 0 0.0% 0 0.0%
Parent function
comment_get_thread0 N/A% 3 100.0% 0 N/A% -8 -100.0% -8 -100.0%
Child functions
class_exists0 N/A% 3 100.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\PagerSelectExtender::__construct0 N/A% 1 33.3% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 0 N/A% -8 -100.0% -8 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%