Diff Report
Run #54811b6aec43d: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54811e8abf892: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #54811b6aec43dRun #54811e8abf892DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)696 641 -55 -7.9%
Incl. Wall Time (microsec) per call 696 641 -55 -7.9%
Excl. Wall Time (microsec)38 35 -3 -7.9%
Incl. MemUse (bytes)136,888 136,888 0 0.0%
Incl. MemUse (bytes) per call 136,888 136,888 0 0.0%
Excl. MemUse (bytes)3,360 3,360 0 0.0%
Incl. PeakMemUse (bytes)136,776 136,776 0 0.0%
Incl. PeakMemUse (bytes) per call 136,776 136,776 0 0.0%
Excl. PeakMemUse (bytes)3,760 3,760 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Database::openConnection [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Database::openConnection0 N/A% -55 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -5.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -55 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -31 -56.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -18 -32.7% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% -3 -5.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 N/A% 0 N/A%