Diff Report
Run #519b12bb10362: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #519b12bb10362Run #519b0e62696b0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)4,159 4,081 -78 -1.9%
Incl. Wall Time (microsec) per call 4,159 4,081 -78 -1.9%
Excl. Wall Time (microsec)75 73 -2 -2.7%
Incl. CPU (microsecs)3,589 3,512 -77 -2.1%
Incl. CPU (microsecs) per call 3,589 3,512 -77 -2.1%
Excl. CPU (microsec)59 61 2 3.4%
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% -78 -3.8% -77 -3.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -2.6% 2 2.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -78 -100.0% -77 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -63 -80.8% -64 -83.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -9 -11.5% -11 -14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::parseConnectionInfo0 N/A% -4 -5.1% -5 -6.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% -1 -1.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 0 0.0% 1 1.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 1 1.3% 0 N/A% 0 N/A%