Diff Report
Run #5290760896b28: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #5290760896b28Run #52907577b0b08DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,132 1,037 -95 -8.4%
Incl. Wall Time (microsec) per call 1,132 1,037 -95 -8.4%
Excl. Wall Time (microsec)40 36 -4 -10.0%
Incl. CPU (microsecs)783 702 -81 -10.3%
Incl. CPU (microsecs) per call 783 702 -81 -10.3%
Excl. CPU (microsec)31 30 -1 -3.2%
Incl. MemUse (bytes)151,000 151,000 0 0.0%
Incl. MemUse (bytes) per call 151,000 151,000 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)148,768 148,768 0 0.0%
Incl. PeakMemUse (bytes) per call 148,768 148,768 0 0.0%
Excl. PeakMemUse (bytes)3,936 3,936 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Database::openConnection0 N/A% -95 -4.2% -81 -4.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -4.2% -1 -1.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -95 -100.0% -81 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -74 -77.9% -60 -74.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -22 -23.2% -22 -27.2% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% 4 4.2% 2 2.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 1 1.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -1.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 1 1.2% 0 N/A% 0 N/A%