Diff Report
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #517c1836bbd84Run #517c1770a3264DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,309 1,310 1 0.1%
Incl. Wall Time (microsec) per call 1,309 1,310 1 0.1%
Excl. Wall Time (microsec)30 34 4 13.3%
Incl. CPU (microsecs)764 790 26 3.4%
Incl. CPU (microsecs) per call 764 790 26 3.4%
Excl. CPU (microsec)22 28 6 27.3%
Incl. MemUse (bytes)174,032 174,032 0 0.0%
Incl. MemUse (bytes) per call 174,032 174,032 0 0.0%
Excl. MemUse (bytes)4,880 4,880 0 0.0%
Incl. PeakMemUse (bytes)173,736 173,736 0 0.0%
Incl. PeakMemUse (bytes) per call 173,736 173,736 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% 1 0.1% 26 1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 400.0% 6 23.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 1 100.0% 26 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -4 -400.0% -6 -23.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 1 100.0% 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\Driver\mysql\Connection::__construct0 N/A% 0 0.0% 26 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%