Diff Report
Run #541de55978b9a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #541de55978b9aRun #541de429e5ab1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,948 1,949 1 0.1%
Incl. Wall Time (microsec) per call 1,948 1,949 1 0.1%
Excl. Wall Time (microsec)33 33 0 0.0%
Incl. CPU (microsecs)1,738 1,740 2 0.1%
Incl. CPU (microsecs) per call 1,738 1,740 2 0.1%
Excl. CPU (microsec)26 27 1 3.8%
Incl. MemUse (bytes)313,008 313,008 0 0.0%
Incl. MemUse (bytes) per call 313,008 313,008 0 0.0%
Excl. MemUse (bytes)3,504 3,504 0 0.0%
Incl. PeakMemUse (bytes)311,512 311,512 0 0.0%
Incl. PeakMemUse (bytes) per call 311,512 311,512 0 0.0%
Excl. PeakMemUse (bytes)3,184 3,184 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% 1 0.1% 2 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 1 50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 1 100.0% 2 100.0% 0 N/A% 0 N/A%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% 4 400.0% 4 200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -3 -300.0% -3 -150.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%