Diff Report
Run #553ba00bcf766: 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 #553ba00bcf766Run #553b9a86a14e1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)477 472 -5 -1.0%
Incl. Wall Time (microsec) per call 477 472 -5 -1.0%
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)96,192 0 -96,192 -100.0%
Incl. PeakMemUse (bytes) per call 96,192 0 -96,192 -100.0%
Excl. PeakMemUse (bytes)3,616 0 -3,616 -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% -5 -0.0% 16 0.0% -96,192 -8.2%
Exclusive Metrics Diff for Current Function-1 -20.0% 0 0.0% -3,616 -3.8%
Parent function
Drupal\Core\Database\Database::getConnection0 N/A% -5 -100.0% 16 100.0% -96,192 -100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open0 N/A% -38 -760.0% 0 0.0% -5,176 -5.4%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 N/A% 32 640.0% 8 50.0% -28,336 -29.5%
spl_autoload_call0 N/A% 2 40.0% 8 50.0% -57,872 -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%