Diff Report
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #52a03729e7d1aRun #52a037bb4f6e8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,028 960 -68 -6.6%
Incl. Wall Time (microsec) per call 1,028 960 -68 -6.6%
Excl. Wall Time (microsec)38 38 0 0.0%
Incl. CPU (microsecs)753 694 -59 -7.8%
Incl. CPU (microsecs) per call 753 694 -59 -7.8%
Excl. CPU (microsec)30 30 0 0.0%
Incl. MemUse (bytes)151,000 150,976 -24 -0.0%
Incl. MemUse (bytes) per call 151,000 150,976 -24 -0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)148,824 148,864 40 0.0%
Incl. PeakMemUse (bytes) per call 148,824 148,864 40 0.0%
Excl. PeakMemUse (bytes)4,000 4,000 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% -68 -8.2% -59 -6.8% -24 -0.0% 40 0.1%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -68 -100.0% -59 -100.0% -24 -100.0% 40 100.0%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% -38 -55.9% -38 -64.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -29 -42.6% -19 -32.2% -24 -100.0% 40 100.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -6 -8.8% -7 -11.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 5 7.4% 4 6.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 1.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%