Diff Report
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad06ef28a53: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #51ad0610ca11aRun #51ad06ef28a53DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,692 2,796 104 3.9%
Incl. Wall Time (microsec) per call 2,692 2,796 104 3.9%
Excl. Wall Time (microsec)35 36 1 2.9%
Incl. CPU (microsecs)2,125 2,107 -18 -0.8%
Incl. CPU (microsecs) per call 2,125 2,107 -18 -0.8%
Excl. CPU (microsec)29 29 0 0.0%
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)289,400 286,496 -2,904 -1.0%
Incl. PeakMemUse (bytes) per call 289,400 286,496 -2,904 -1.0%
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% 104 1.9% -18 -0.5% 0 0.0% -2,904 -1.7%
Exclusive Metrics Diff for Current Function1 1.0% 0 0.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 104 100.0% -18 -100.0% 0 N/A% -2,904 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 106 101.9% -17 -94.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -4 -3.8% -4 -22.2% -8 N/A% -8 -0.3%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1 1.0% 2 11.1% 0 N/A% -2,896 -99.7%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 1 5.6% 8 N/A% 0 0.0%