Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f219706e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #5198f0bb880efRun #5198f219706e9DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)474 476 2 0.4%
Incl. Wall Time (microsec) per call 43 43 0 0.4%
Excl. Wall Time (microsec)39 40 1 2.6%
Incl. CPU (microsecs)493 489 -4 -0.8%
Incl. CPU (microsecs) per call 45 44 -0 -0.8%
Excl. CPU (microsec)53 49 -4 -7.5%
Incl. MemUse (bytes)176,992 176,992 0 0.0%
Incl. MemUse (bytes) per call 16,090 16,090 0 0.0%
Excl. MemUse (bytes)2,880 2,880 0 0.0%
Incl. PeakMemUse (bytes)88,568 88,568 0 0.0%
Incl. PeakMemUse (bytes) per call 8,052 8,052 0 0.0%
Excl. PeakMemUse (bytes)1,240 1,240 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% 2 4.3% -4 -1.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 50.0% -4 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::insert0 N/A% 1 50.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% 1 50.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 1 50.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%