Diff Report
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553ba42a8e87e: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Database\Database::openConnection

Drupal\Core\Database\Database::openConnectionRun #553b9a86a14e1Run #553ba42a8e87eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)472 493 21 4.4%
Incl. Wall Time (microsec) per call 472 493 21 4.4%
Excl. Wall Time (microsec)18 19 1 5.6%
Incl. MemUse (bytes)98,792 98,776 -16 -0.0%
Incl. MemUse (bytes) per call 98,792 98,776 -16 -0.0%
Excl. MemUse (bytes)3,568 3,568 0 0.0%
Incl. PeakMemUse (bytes)0 97,232 97,232 N/A%
Incl. PeakMemUse (bytes) per call 0 97,232 97,232 N/A%
Excl. PeakMemUse (bytes)0 3,648 3,648 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Database::openConnection0 N/A% 21 0.0% -16 -0.0% 97,232 5.8%
Exclusive Metrics Diff for Current Function1 4.8% 0 0.0% 3,648 3.8%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% 21 100.0% -16 -100.0% 97,232 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% 58 276.2% 0 0.0% 5,176 5.3%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% -34 -161.9% -8 -50.0% 28,720 29.5%
spl_autoload_call0 N/A% -4 -19.0% -8 -50.0% 58,496 60.2%
Drupal\Core\Database\Connection::setKey0 N/A% 0 0.0% 0 0.0% 592 0.6%
Drupal\Core\Database\Connection::setTarget0 N/A% 0 0.0% 0 0.0% 600 0.6%