Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #54df8d322535aRun #54df8f50b2e01DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,237 3,192 -45 -1.4%
Incl. Wall Time (microsec) per call 3,237 3,192 -45 -1.4%
Excl. Wall Time (microsec)48 49 1 2.1%
Incl. MemUse (bytes)293,768 293,680 -88 -0.0%
Incl. MemUse (bytes) per call 293,768 293,680 -88 -0.0%
Excl. MemUse (bytes)3,360 3,360 0 0.0%
Incl. PeakMemUse (bytes)289,992 289,840 -152 -0.1%
Incl. PeakMemUse (bytes) per call 289,992 289,840 -152 -0.1%
Excl. PeakMemUse (bytes)2,680 2,680 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% -45 -0.7% -88 -0.0% -152 -0.0%
Exclusive Metrics Diff for Current Function1 2.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -45 -100.0% -88 -100.0% -152 -100.0%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% -51 -113.3% -88 -100.0% -96 -63.2%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 5 11.1% 0 0.0% -56 -36.8%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 0 0.0% 0 0.0% 0 0.0%