Diff Report
Run #51f3c7a08937b: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f3c666a1782: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51f3c7a08937bRun #51f3c666a1782DiffDiff%
Number of Function Calls45 45 0 0.0%
Incl. Wall Time (microsec)967 961 -6 -0.6%
Incl. Wall Time (microsec) per call 21 21 -0 -0.6%
Excl. Wall Time (microsec)107 109 2 1.9%
Incl. CPU (microsecs)0 8,000 8,000 N/A%
Incl. CPU (microsecs) per call 0 178 178 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)438,136 438,136 0 0.0%
Incl. MemUse (bytes) per call 9,736 9,736 0 0.0%
Excl. MemUse (bytes)7,728 7,728 0 0.0%
Incl. PeakMemUse (bytes)242,112 242,112 0 0.0%
Incl. PeakMemUse (bytes) per call 5,380 5,380 0 0.0%
Excl. PeakMemUse (bytes)3,376 3,376 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::getDriverClass0 N/A% -6 -0.9% 8,000 800000.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 33.3% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::update0 N/A% -6 -100.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% 1 16.7% 4,000 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::delete0 N/A% -1 -16.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::insert0 N/A% 0 0.0% 4,000 50.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -7 -116.7% 8,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% -1 -16.7% 0 0.0% 0 N/A% 0 N/A%