Diff Report
Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb20dce0a3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519eb193b2faaRun #519eb20dce0a3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,517 1,539 22 1.5%
Incl. Wall Time (microsec) per call 1,517 1,539 22 1.5%
Excl. Wall Time (microsec)37 38 1 2.7%
Incl. CPU (microsecs)874 870 -4 -0.5%
Incl. CPU (microsecs) per call 874 870 -4 -0.5%
Excl. CPU (microsec)26 30 4 15.4%
Incl. MemUse (bytes)152,552 152,544 -8 -0.0%
Incl. MemUse (bytes) per call 152,552 152,544 -8 -0.0%
Excl. MemUse (bytes)3,496 3,496 0 0.0%
Incl. PeakMemUse (bytes)91,688 91,680 -8 -0.0%
Incl. PeakMemUse (bytes) per call 91,688 91,680 -8 -0.0%
Excl. PeakMemUse (bytes)3,256 3,256 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% 22 0.2% -4 -0.0% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function1 4.5% 4 100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 22 100.0% -4 -100.0% -8 -100.0% -8 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 15 68.2% -11 -275.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 5 22.7% 4 100.0% -8 -100.0% -8 -100.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 2 9.1% 1 25.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -1 -4.5% -1 -25.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -1 -25.0% 0 0.0% 0 0.0%