Diff Report
Run #5230aa47d621c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #5230aa47d621cRun #5230a98f3b26cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,733 2,717 -16 -0.6%
Incl. Wall Time (microsec) per call 2,733 2,717 -16 -0.6%
Excl. Wall Time (microsec)41 40 -1 -2.4%
Incl. CPU (microsecs)2,139 2,114 -25 -1.2%
Incl. CPU (microsecs) per call 2,139 2,114 -25 -1.2%
Excl. CPU (microsec)32 34 2 6.2%
Incl. MemUse (bytes)336,592 336,536 -56 -0.0%
Incl. MemUse (bytes) per call 336,592 336,536 -56 -0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)324,064 323,736 -328 -0.1%
Incl. PeakMemUse (bytes) per call 324,064 323,736 -328 -0.1%
Excl. PeakMemUse (bytes)3,448 3,448 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% -16 -1.9% -25 -2.7% -56 -0.1% -328 -0.5%
Exclusive Metrics Diff for Current Function-1 -6.2% 2 8.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -16 -100.0% -25 -100.0% -56 -100.0% -328 -100.0%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% -10 -62.5% -9 -36.0% -32 -57.1% -344 -104.9%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -6 -37.5% -15 -60.0% -24 -42.9% -24 -7.3%
Drupal\Core\Database\Connection::setKey0 N/A% 1 6.2% -2 -8.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 1 6.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -1 -6.2% -1 -4.0% 0 0.0% 40 12.2%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%