Diff Report
Run #51ad02c47d041: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #51ad02c47d041Run #51ad024086f90DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,738 2,771 33 1.2%
Incl. Wall Time (microsec) per call 2,738 2,771 33 1.2%
Excl. Wall Time (microsec)35 35 0 0.0%
Incl. CPU (microsecs)2,144 2,134 -10 -0.5%
Incl. CPU (microsecs) per call 2,144 2,134 -10 -0.5%
Excl. CPU (microsec)28 29 1 3.6%
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)286,496 289,400 2,904 1.0%
Incl. PeakMemUse (bytes) per call 286,496 289,400 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% 33 0.8% -10 -0.3% 0 0.0% 2,904 1.8%
Exclusive Metrics Diff for Current Function0 0.0% 1 10.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 33 100.0% -10 -100.0% 0 N/A% 2,904 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 71 215.2% 27 270.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -24 -72.7% -23 -230.0% 8 N/A% 8 0.3%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -14 -42.4% -13 -130.0% 0 N/A% 2,896 99.7%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 1 3.0% 0 0.0% -8 N/A% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% -1 -3.0% -1 -10.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 0.0%