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

Drupal\Core\Database\Database::openConnectionRun #553ba42a8e87eRun #553b9a86a14e1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)493 472 -21 -4.3%
Incl. Wall Time (microsec) per call 493 472 -21 -4.3%
Excl. Wall Time (microsec)19 18 -1 -5.3%
Incl. MemUse (bytes)98,776 98,792 16 0.0%
Incl. MemUse (bytes) per call 98,776 98,792 16 0.0%
Excl. MemUse (bytes)3,568 3,568 0 0.0%
Incl. PeakMemUse (bytes)97,232 0 -97,232 -100.0%
Incl. PeakMemUse (bytes) per call 97,232 0 -97,232 -100.0%
Excl. PeakMemUse (bytes)3,648 0 -3,648 -100.0%

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% -21 -0.0% 16 0.0% -97,232 -5.8%
Exclusive Metrics Diff for Current Function-1 -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%