Diff Report
Run #519ead03a5283: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eade6f30be: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519ead03a5283Run #519eade6f30beDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,387 1,512 125 9.0%
Incl. Wall Time (microsec) per call 1,387 1,512 125 9.0%
Excl. Wall Time (microsec)38 36 -2 -5.3%
Incl. CPU (microsecs)857 873 16 1.9%
Incl. CPU (microsecs) per call 857 873 16 1.9%
Excl. CPU (microsec)29 28 -1 -3.4%
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% 125 4.6% 16 1.3% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-2 -1.6% -1 -6.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 125 100.0% 16 100.0% -8 -100.0% -8 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 169 135.2% 60 375.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -21 -16.8% -21 -131.2% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -19 -15.2% -20 -125.0% -8 -100.0% -8 -100.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -2 -1.6% -2 -12.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -6.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 1 6.2% 0 0.0% 0 0.0%