Diff Report
Run #51b033ccbc666: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #51b033ccbc666Run #51b032b631491DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,420 2,662 242 10.0%
Incl. Wall Time (microsec) per call 2,420 2,662 242 10.0%
Excl. Wall Time (microsec)35 34 -1 -2.9%
Incl. CPU (microsecs)1,789 1,854 65 3.6%
Incl. CPU (microsecs) per call 1,789 1,854 65 3.6%
Excl. CPU (microsec)25 27 2 8.0%
Incl. MemUse (bytes)280,560 280,552 -8 -0.0%
Incl. MemUse (bytes) per call 280,560 280,552 -8 -0.0%
Excl. MemUse (bytes)3,512 3,496 -16 -0.5%
Incl. PeakMemUse (bytes)260,208 260,304 96 0.0%
Incl. PeakMemUse (bytes) per call 260,208 260,304 96 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 242 1.3% 65 0.3% -8 -0.0% 96 0.1%
Exclusive Metrics Diff for Current Function-1 -0.4% 2 3.1% -16 -200.0% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 242 100.0% 65 100.0% -8 -100.0% 96 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 236 97.5% 58 89.2% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 6 2.5% 6 9.2% 0 0.0% 96 100.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -1.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% -1 -1.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 0 0.0% 1 1.5% 8 100.0% 0 0.0%