Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51af3d98520b7Run #51af435181b2eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,371 2,439 68 2.9%
Incl. Wall Time (microsec) per call 593 610 17 2.9%
Excl. Wall Time (microsec)23 24 1 4.3%
Incl. CPU (microsecs)2,373 2,445 72 3.0%
Incl. CPU (microsecs) per call 593 611 18 3.0%
Excl. CPU (microsec)21 27 6 28.6%
Incl. MemUse (bytes)486,728 486,752 24 0.0%
Incl. MemUse (bytes) per call 121,682 121,688 6 0.0%
Excl. MemUse (bytes)1,752 1,752 0 0.0%
Incl. PeakMemUse (bytes)481,736 481,680 -56 -0.0%
Incl. PeakMemUse (bytes) per call 120,434 120,420 -14 -0.0%
Excl. PeakMemUse (bytes)704 704 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% 68 8.5% 72 7.5% 24 0.0% -56 -0.1%
Exclusive Metrics Diff for Current Function1 1.5% 6 8.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 68 100.0% 72 100.0% 24 100.0% -56 -100.0%
Child functions
class_exists0 N/A% 67 98.5% 66 91.7% 24 100.0% -56 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%