Diff Report
Run #51ad06a537e44: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #51ad06a537e44Run #51ad0610ca11aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,845 2,692 -153 -5.4%
Incl. Wall Time (microsec) per call 2,845 2,692 -153 -5.4%
Excl. Wall Time (microsec)36 35 -1 -2.8%
Incl. CPU (microsecs)2,106 2,125 19 0.9%
Incl. CPU (microsecs) per call 2,106 2,125 19 0.9%
Excl. CPU (microsec)33 29 -4 -12.1%
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% -153 -16.9% 19 1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -0.7% -4 -21.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -153 -100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -140 -91.5% 34 178.9% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -18 -11.8% -18 -94.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 6 3.9% 6 31.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 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%