Diff Report
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad028f5e6a3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #51ad024086f90Run #51ad028f5e6a3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,771 2,755 -16 -0.6%
Incl. Wall Time (microsec) per call 2,771 2,755 -16 -0.6%
Excl. Wall Time (microsec)35 35 0 0.0%
Incl. CPU (microsecs)2,134 2,108 -26 -1.2%
Incl. CPU (microsecs) per call 2,134 2,108 -26 -1.2%
Excl. CPU (microsec)29 27 -2 -6.9%
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)289,400 289,400 0 0.0%
Incl. PeakMemUse (bytes) per call 289,400 289,400 0 0.0%
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% -16 -3.4% -26 -12.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -2 -7.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -16 -100.0% -26 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -55 -343.8% -64 -246.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 27 168.8% 25 96.2% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 13 81.2% 13 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -1 -6.2% -1 -3.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 3.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 2 7.7% 0 N/A% 0 N/A%