Diff Report
Run #51b033ccbc666: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51b033ccbc666Run #51b032b631491DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)1,447 1,496 49 3.4%
Incl. Wall Time (microsec) per call 103 107 4 3.4%
Excl. Wall Time (microsec)64 62 -2 -3.1%
Incl. CPU (microsecs)1,462 1,510 48 3.3%
Incl. CPU (microsecs) per call 104 108 3 3.3%
Excl. CPU (microsec)70 66 -4 -5.7%
Incl. MemUse (bytes)225,184 225,168 -16 -0.0%
Incl. MemUse (bytes) per call 16,085 16,083 -1 -0.0%
Excl. MemUse (bytes)3,784 3,784 0 0.0%
Incl. PeakMemUse (bytes)134,576 134,592 16 0.0%
Incl. PeakMemUse (bytes) per call 9,613 9,614 1 0.0%
Excl. PeakMemUse (bytes)1,632 1,632 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% 49 0.3% 48 0.2% -16 -0.0% 16 0.0%
Exclusive Metrics Diff for Current Function-2 -4.1% -4 -8.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::select0 N/A% 45 91.8% 44 91.7% -16 -100.0% 16 100.0%
Drupal\Core\Database\Connection::update0 N/A% 21 42.9% 21 43.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::merge0 N/A% -17 -34.7% -17 -35.4% 0 0.0% 0 0.0%
Child functions
class_exists0 N/A% 51 104.1% 53 110.4% -16 -100.0% 16 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -2.1% 0 0.0% 0 0.0%