Diff Report
Run #530ed2569a2c7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ed1c5bdc6a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #530ed2569a2c7Run #530ed1c5bdc6aDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)2,242 2,261 19 0.8%
Incl. Wall Time (microsec) per call 747 754 6 0.8%
Excl. Wall Time (microsec)21 20 -1 -4.8%
Incl. CPU (microsecs)2,257 2,266 9 0.4%
Incl. CPU (microsecs) per call 752 755 3 0.4%
Excl. CPU (microsec)20 24 4 20.0%
Incl. MemUse (bytes)301,520 301,488 -32 -0.0%
Incl. MemUse (bytes) per call 100,507 100,496 -11 -0.0%
Excl. MemUse (bytes)1,776 1,776 0 0.0%
Incl. PeakMemUse (bytes)301,984 301,936 -48 -0.0%
Incl. PeakMemUse (bytes) per call 100,661 100,645 -16 -0.0%
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. 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% 19 2.0% 9 0.7% -32 -0.1% -48 -0.1%
Exclusive Metrics Diff for Current Function-1 -5.3% 4 44.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 19 100.0% 9 100.0% -32 -100.0% -48 -100.0%
Child functions
class_exists0 N/A% 20 105.3% 5 55.6% -32 -100.0% -48 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%