Diff Report
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #526a240c73a50Run #526a239923027DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,107 1,071 -36 -3.3%
Incl. Wall Time (microsec) per call 1,107 1,071 -36 -3.3%
Excl. Wall Time (microsec)45 39 -6 -13.3%
Incl. CPU (microsecs)736 760 24 3.3%
Incl. CPU (microsecs) per call 736 760 24 3.3%
Excl. CPU (microsec)31 29 -2 -6.5%
Incl. MemUse (bytes)154,840 154,840 0 0.0%
Incl. MemUse (bytes) per call 154,840 154,840 0 0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)149,184 149,184 0 0.0%
Incl. PeakMemUse (bytes) per call 149,184 149,184 0 0.0%
Excl. PeakMemUse (bytes)3,888 3,888 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% -36 -105.9% 24 14.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -16.7% -2 -8.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -36 -100.0% 24 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -42 -116.7% 12 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 14 38.9% 14 58.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -1 -2.8% -1 -4.2% 0 N/A% 0 N/A%
Composer\Autoload\ClassLoader::loadClass0 N/A% -1 -2.8% -1 -4.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 4.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 1 4.2% 0 N/A% 0 N/A%