Diff Report
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::getConnection

Drupal\Core\Database\Database::getConnectionRun #54e0a7d2151b1Run #54e0a6d45fe2aDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,798 1,789 -9 -0.5%
Incl. Wall Time (microsec) per call 599 596 -3 -0.5%
Excl. Wall Time (microsec)15 17 2 13.3%
Incl. CPU (microsecs)1,622 1,605 -17 -1.0%
Incl. CPU (microsecs) per call 541 535 -6 -1.0%
Excl. CPU (microsec)18 20 2 11.1%
Incl. MemUse (bytes)263,536 263,584 48 0.0%
Incl. MemUse (bytes) per call 87,845 87,861 16 0.0%
Excl. MemUse (bytes)2,608 2,608 0 0.0%
Incl. PeakMemUse (bytes)258,456 258,616 160 0.1%
Incl. PeakMemUse (bytes) per call 86,152 86,205 53 0.1%
Excl. PeakMemUse (bytes)2,480 2,480 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Database::getConnection [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\Database::getConnection0 N/A% -9 -1.2% -17 -4.7% 48 0.5% 160 1.5%
Exclusive Metrics Diff for Current Function2 22.2% 2 11.8% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\DependencyInjection\Container\prod\service_container_prod::getDatabaseService0 N/A% -8 -88.9% -16 -94.1% 48 100.0% 160 100.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -1 -11.1% -1 -5.9% 0 0.0% 0 0.0%
Child function
Drupal\Core\Database\Database::openConnection0 N/A% -11 -122.2% -19 -111.8% 48 100.0% 160 100.0%