Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,159 1,187 28 2.4%
Incl. Wall Time (microsec) per call 1,159 1,187 28 2.4%
Excl. Wall Time (microsec)30 32 2 6.7%
Incl. CPU (microsecs)723 707 -16 -2.2%
Incl. CPU (microsecs) per call 723 707 -16 -2.2%
Excl. CPU (microsec)24 27 3 12.5%
Incl. MemUse (bytes)174,024 174,024 0 0.0%
Incl. MemUse (bytes) per call 174,024 174,024 0 0.0%
Excl. MemUse (bytes)4,880 4,880 0 0.0%
Incl. PeakMemUse (bytes)173,976 173,976 0 0.0%
Incl. PeakMemUse (bytes) per call 173,976 173,976 0 0.0%
Excl. PeakMemUse (bytes)3,752 3,752 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% 28 0.0% -16 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 7.1% 3 18.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 28 100.0% -16 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 22 78.6% -22 -137.5% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 5 17.9% 7 43.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -1 -3.6% -1 -6.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -6.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -2 -12.5% 0 N/A% 0 N/A%