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

Drupal\Core\Database\Database::openConnectionRun #51ad024086f90Run #51ad02c47d041DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,771 2,738 -33 -1.2%
Incl. Wall Time (microsec) per call 2,771 2,738 -33 -1.2%
Excl. Wall Time (microsec)35 35 0 0.0%
Incl. CPU (microsecs)2,134 2,144 10 0.5%
Incl. CPU (microsecs) per call 2,134 2,144 10 0.5%
Excl. CPU (microsec)29 28 -1 -3.4%
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% -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%