Diff Report
Run #519c1681d41e5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c153c76aa0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519c1681d41e5Run #519c153c76aa0DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)2,376 2,376 0 0.0%
Incl. Wall Time (microsec) per call 216 216 0 0.0%
Excl. Wall Time (microsec)40 37 -3 -7.5%
Incl. CPU (microsecs)2,390 2,389 -1 -0.0%
Incl. CPU (microsecs) per call 217 217 -0 -0.0%
Excl. CPU (microsec)50 47 -3 -6.0%
Incl. MemUse (bytes)486,728 486,728 0 0.0%
Incl. MemUse (bytes) per call 44,248 44,248 0 0.0%
Excl. MemUse (bytes)1,752 1,752 0 0.0%
Incl. PeakMemUse (bytes)485,624 485,624 0 0.0%
Incl. PeakMemUse (bytes) per call 44,148 44,148 0 0.0%
Excl. PeakMemUse (bytes)1,232 1,232 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% 0 0.0% -1 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 N/A% -3 -300.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 0 N/A% -1 -100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 3 N/A% 2 200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%