Diff Report
Run #512a20b11c1ab: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #512a20b11c1abRun #512a1f7f217a6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)772 727 -45 -5.8%
Incl. Wall Time (microsec) per call 772 727 -45 -5.8%
Excl. Wall Time (microsec)30 31 1 3.3%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)254,512 254,536 24 0.0%
Incl. MemUse (bytes) per call 254,512 254,536 24 0.0%
Excl. MemUse (bytes)9,952 9,976 24 0.2%
Incl. PeakMemUse (bytes)256,512 256,536 24 0.0%
Incl. PeakMemUse (bytes) per call 256,512 256,536 24 0.0%
Excl. PeakMemUse (bytes)8,960 8,984 24 0.3%

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% -45 -0.1% 0 0.0% 24 0.0% 24 0.0%
Exclusive Metrics Diff for Current Function1 2.2% 0 N/A% 24 100.0% 24 100.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -45 -100.0% 0 N/A% 24 100.0% 24 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -46 -102.2% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\UniversalClassLoader::loadClass0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%