Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::getDriverClassRun #54df8d322535aRun #54df8f50b2e01DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)3,275 577 -2,698 -82.4%
Incl. Wall Time (microsec) per call 468 82 -385 -82.4%
Excl. Wall Time (microsec)23 40 17 73.9%
Incl. MemUse (bytes)341,840 151,752 -190,088 -55.6%
Incl. MemUse (bytes) per call 48,834 21,679 -27,155 -55.6%
Excl. MemUse (bytes)1,728 1,728 0 0.0%
Incl. PeakMemUse (bytes)344,440 152,440 -192,000 -55.7%
Incl. PeakMemUse (bytes) per call 49,206 21,777 -27,429 -55.7%
Excl. PeakMemUse (bytes)1,640 1,592 -48 -2.9%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::getDriverClass0 N/A% -2,698 -41.1% -190,088 -2.7% -192,000 -2.7%
Exclusive Metrics Diff for Current Function17 0.6% 0 0.0% -48 -0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -2,698 -100.0% -190,088 -100.0% -192,000 -100.0%
Child functions
class_exists0 N/A% -2,716 -100.7% -190,088 -100.0% -191,920 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 1 0.0% 0 0.0% -32 -0.0%