Diff Report
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::extend

Drupal\Core\Database\Query\Select::extendRun #519ff79b9e81aRun #519ff693b4ca2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)766 763 -3 -0.4%
Incl. Wall Time (microsec) per call 766 763 -3 -0.4%
Excl. Wall Time (microsec)32 31 -1 -3.1%
Incl. CPU (microsecs)768 765 -3 -0.4%
Incl. CPU (microsecs) per call 768 765 -3 -0.4%
Excl. CPU (microsec)22 25 3 13.6%
Incl. MemUse (bytes)75,064 75,064 0 0.0%
Incl. MemUse (bytes) per call 75,064 75,064 0 0.0%
Excl. MemUse (bytes)1,752 1,752 0 0.0%
Incl. PeakMemUse (bytes)69,616 69,616 0 0.0%
Incl. PeakMemUse (bytes) per call 69,616 69,616 0 0.0%
Excl. PeakMemUse (bytes)1,984 1,984 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 -0.5% -3 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -33.3% 3 100.0% 0 N/A% 0 N/A%
Parent function
comment_get_thread0 N/A% -3 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -2 -66.7% -2 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\PagerSelectExtender::__construct0 N/A% 1 33.3% 1 33.3% 0 N/A% 0 N/A%
class_exists0 N/A% -1 -33.3% -3 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -2 -66.7% 0 N/A% 0 N/A%