Diff Report
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c13f61d210: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519c116ac5313Run #519c13f61d210DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,945 2,198 253 13.0%
Incl. Wall Time (microsec) per call 1,945 2,198 253 13.0%
Excl. Wall Time (microsec)68 72 4 5.9%
Incl. CPU (microsecs)1,305 1,296 -9 -0.7%
Incl. CPU (microsecs) per call 1,305 1,296 -9 -0.7%
Excl. CPU (microsec)57 59 2 3.5%
Incl. MemUse (bytes)102,244 102,244 0 0.0%
Incl. MemUse (bytes) per call 102,244 102,244 0 0.0%
Excl. MemUse (bytes)2,988 2,988 0 0.0%
Incl. PeakMemUse (bytes)99,204 99,204 0 0.0%
Incl. PeakMemUse (bytes) per call 99,204 99,204 0 0.0%
Excl. PeakMemUse (bytes)3,116 3,116 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% 253 27.8% -9 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 1.6% 2 22.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 253 100.0% -9 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 270 106.7% 6 66.7% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -34 -13.4% -33 -366.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 16 6.3% 17 188.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -5 -2.0% -5 -55.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 1 0.4% 2 22.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 1 0.4% 2 22.2% 0 N/A% 0 N/A%