Diff Report
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::merge

Drupal\Core\Database\Connection::mergeRun #51ca5414b31d9Run #51ca54a312a65DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)733 709 -24 -3.3%
Incl. Wall Time (microsec) per call 733 709 -24 -3.3%
Excl. Wall Time (microsec)19 15 -4 -21.1%
Incl. CPU (microsecs)734 711 -23 -3.1%
Incl. CPU (microsecs) per call 734 711 -23 -3.1%
Excl. CPU (microsec)17 14 -3 -17.6%
Incl. MemUse (bytes)105,344 105,384 40 0.0%
Incl. MemUse (bytes) per call 105,344 105,384 40 0.0%
Excl. MemUse (bytes)2,480 2,480 0 0.0%
Incl. PeakMemUse (bytes)85,008 84,856 -152 -0.2%
Incl. PeakMemUse (bytes) per call 85,008 84,856 -152 -0.2%
Excl. PeakMemUse (bytes)1,640 1,640 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::merge [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\Connection::merge0 N/A% -24 -2.2% -23 -10.6% 40 0.0% -152 -0.2%
Exclusive Metrics Diff for Current Function-4 -16.7% -3 -13.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet0 N/A% -24 -100.0% -23 -100.0% 40 100.0% -152 -100.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -21 -87.5% -22 -95.7% 40 100.0% -152 -100.0%
Drupal\Core\Database\Query\Merge::__construct0 N/A% 1 4.2% 2 8.7% 0 0.0% 0 0.0%