Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: 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 #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)570 627 57 10.0%
Incl. Wall Time (microsec) per call 570 627 57 10.0%
Excl. Wall Time (microsec)30 30 0 0.0%
Incl. CPU (microsecs)571 630 59 10.3%
Incl. CPU (microsecs) per call 571 630 59 10.3%
Excl. CPU (microsec)17 24 7 41.2%
Incl. MemUse (bytes)45,244 45,244 0 0.0%
Incl. MemUse (bytes) per call 45,244 45,244 0 0.0%
Excl. MemUse (bytes)912 912 0 0.0%
Incl. PeakMemUse (bytes)45,168 45,168 0 0.0%
Incl. PeakMemUse (bytes) per call 45,168 45,168 0 0.0%
Excl. PeakMemUse (bytes)1,112 1,112 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% 57 3.6% 59 5.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 7 11.9% 0 N/A% 0 N/A%
Parent function
comment_get_thread0 N/A% 57 100.0% 59 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 75 131.6% 74 125.4% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -19 -33.3% -20 -33.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\PagerSelectExtender::__construct0 N/A% 1 1.8% 1 1.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -3 -5.1% 0 N/A% 0 N/A%