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

Drupal\Core\Database\Database::openConnectionRun #5230a98f3b26cRun #5230aa47d621cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,717 2,733 16 0.6%
Incl. Wall Time (microsec) per call 2,717 2,733 16 0.6%
Excl. Wall Time (microsec)40 41 1 2.5%
Incl. CPU (microsecs)2,114 2,139 25 1.2%
Incl. CPU (microsecs) per call 2,114 2,139 25 1.2%
Excl. CPU (microsec)34 32 -2 -5.9%
Incl. MemUse (bytes)336,536 336,592 56 0.0%
Incl. MemUse (bytes) per call 336,536 336,592 56 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)323,736 324,064 328 0.1%
Incl. PeakMemUse (bytes) per call 323,736 324,064 328 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 Function1 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%