Diff Report
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553ba00bcf766: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #553b9a86a14e1Run #553ba00bcf766DiffDiff%
Number of Function Calls1,116 1,116 0 0.0%
Incl. Wall Time (microsec)974 1,048 74 7.6%
Incl. Wall Time (microsec) per call 1 1 0 7.6%
Excl. Wall Time (microsec)399 457 58 14.5%
Incl. MemUse (bytes)268,544 268,544 0 0.0%
Incl. MemUse (bytes) per call 241 241 0 0.0%
Excl. MemUse (bytes)5,832 5,832 0 0.0%
Incl. PeakMemUse (bytes)135,424 135,576 152 0.1%
Incl. PeakMemUse (bytes) per call 121 121 0 0.1%
Excl. PeakMemUse (bytes)1,792 1,792 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::getDriverClass [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\Connection::getDriverClass0 N/A% 74 0.2% 0 0.0% 152 0.0%
Exclusive Metrics Diff for Current Function58 78.4% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::update0 N/A% 48 64.9% -24 N/A% 208 136.8%
Drupal\Core\Database\Connection::insert0 N/A% -17 -23.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::select0 N/A% 14 18.9% 24 N/A% -56 -36.8%
Drupal\Core\Database\Connection::merge0 N/A% 13 17.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::delete0 N/A% 12 16.2% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::startTransaction0 N/A% 4 5.4% 0 N/A% 0 0.0%
Child functions
class_exists0 N/A% 16 21.6% 0 N/A% 152 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 N/A% 0 0.0%