Diff Report
Run #51b0311a4e34a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51b0311a4e34aRun #51b0309e0d24bDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)1,462 1,436 -26 -1.8%
Incl. Wall Time (microsec) per call 104 103 -2 -1.8%
Excl. Wall Time (microsec)61 59 -2 -3.3%
Incl. CPU (microsecs)1,481 1,452 -29 -2.0%
Incl. CPU (microsecs) per call 106 104 -2 -2.0%
Excl. CPU (microsec)72 64 -8 -11.1%
Incl. MemUse (bytes)225,192 225,192 0 0.0%
Incl. MemUse (bytes) per call 16,085 16,085 0 0.0%
Excl. MemUse (bytes)3,784 3,784 0 0.0%
Incl. PeakMemUse (bytes)134,016 134,016 0 0.0%
Incl. PeakMemUse (bytes) per call 9,573 9,573 0 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% -26 -4.3% -29 -2.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -7.7% -8 -27.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::select0 N/A% -24 -92.3% -26 -89.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% -3 -11.5% -4 -13.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% 1 3.8% 1 3.4% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -24 -92.3% -24 -82.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 3 10.3% 0 N/A% 0 N/A%