Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519abf80bb905Run #519ac1c42d00dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)4,129 4,104 -25 -0.6%
Incl. Wall Time (microsec) per call 4,129 4,104 -25 -0.6%
Excl. Wall Time (microsec)71 74 3 4.2%
Incl. CPU (microsecs)3,510 3,498 -12 -0.3%
Incl. CPU (microsecs) per call 3,510 3,498 -12 -0.3%
Excl. CPU (microsec)57 64 7 12.3%
Incl. MemUse (bytes)370,568 370,568 0 0.0%
Incl. MemUse (bytes) per call 370,568 370,568 0 0.0%
Excl. MemUse (bytes)5,480 5,480 0 0.0%
Incl. PeakMemUse (bytes)350,344 350,344 0 0.0%
Incl. PeakMemUse (bytes) per call 350,344 350,344 0 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% -25 -0.2% -12 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 12.0% 7 58.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -25 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -14 -56.0% -3 -25.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -8 -32.0% -10 -83.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -8 -32.0% -8 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% 2 8.0% 2 16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%