Diff Report
Run #5608311397db4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #560831fb3d4d9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #5608311397db4Run #560831fb3d4d9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)856 729 -127 -14.8%
Incl. Wall Time (microsec) per call 856 729 -127 -14.8%
Excl. Wall Time (microsec)27 26 -1 -3.7%
Incl. MemUse (bytes)111,160 111,160 0 0.0%
Incl. MemUse (bytes) per call 111,160 111,160 0 0.0%
Excl. MemUse (bytes)3,720 3,720 0 0.0%
Incl. PeakMemUse (bytes)110,544 110,656 112 0.1%
Incl. PeakMemUse (bytes) per call 110,544 110,656 112 0.1%
Excl. PeakMemUse (bytes)3,704 3,704 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Database::openConnection0 N/A% -127 -0.3% 0 0.0% 112 0.5%
Exclusive Metrics Diff for Current Function-1 -0.8% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -127 -100.0% 0 N/A% 112 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -71 -55.9% 0 N/A% 0 0.0%
spl_autoload_call0 N/A% -34 -26.8% 0 N/A% 112 100.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -21 -16.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 N/A% 0 0.0%