Diff Report
Run #51ad06ef28a53: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #51ad06ef28a53Run #51ad0610ca11aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,796 2,692 -104 -3.7%
Incl. Wall Time (microsec) per call 2,796 2,692 -104 -3.7%
Excl. Wall Time (microsec)36 35 -1 -2.8%
Incl. CPU (microsecs)2,107 2,125 18 0.9%
Incl. CPU (microsecs) per call 2,107 2,125 18 0.9%
Excl. CPU (microsec)29 29 0 0.0%
Incl. MemUse (bytes)301,008 301,008 0 0.0%
Incl. MemUse (bytes) per call 301,008 301,008 0 0.0%
Excl. MemUse (bytes)3,480 3,480 0 0.0%
Incl. PeakMemUse (bytes)286,496 289,400 2,904 1.0%
Incl. PeakMemUse (bytes) per call 286,496 289,400 2,904 1.0%
Excl. PeakMemUse (bytes)1,432 1,432 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% -104 -1.9% 18 0.5% 0 0.0% 2,904 1.7%
Exclusive Metrics Diff for Current Function-1 -1.0% 0 0.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -104 -100.0% 18 100.0% 0 N/A% 2,904 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -106 -101.9% 17 94.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 4 3.8% 4 22.2% 8 N/A% 8 0.3%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -1 -1.0% -2 -11.1% 0 N/A% 2,896 99.7%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% -1 -5.6% -8 N/A% 0 0.0%