Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de55978b9a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #541de429e5ab1Run #541de55978b9aDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)1,914 1,929 15 0.8%
Incl. Wall Time (microsec) per call 383 386 3 0.8%
Excl. Wall Time (microsec)24 24 0 0.0%
Incl. CPU (microsecs)1,917 1,936 19 1.0%
Incl. CPU (microsecs) per call 383 387 4 1.0%
Excl. CPU (microsec)26 30 4 15.4%
Incl. MemUse (bytes)350,640 350,640 0 0.0%
Incl. MemUse (bytes) per call 70,128 70,128 0 0.0%
Excl. MemUse (bytes)1,904 1,904 0 0.0%
Incl. PeakMemUse (bytes)350,576 350,576 0 0.0%
Incl. PeakMemUse (bytes) per call 70,115 70,115 0 0.0%
Excl. PeakMemUse (bytes)1,872 1,872 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% 15 0.8% 19 1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 4 21.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 15 100.0% 19 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 15 100.0% 16 84.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -5.3% 0 N/A% 0 N/A%