Diff Report
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #54df8f50b2e01Run #54df8d322535aDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)577 3,275 2,698 467.6%
Incl. Wall Time (microsec) per call 82 468 385 467.6%
Excl. Wall Time (microsec)40 23 -17 -42.5%
Incl. MemUse (bytes)151,752 341,840 190,088 125.3%
Incl. MemUse (bytes) per call 21,679 48,834 27,155 125.3%
Excl. MemUse (bytes)1,728 1,728 0 0.0%
Incl. PeakMemUse (bytes)152,440 344,440 192,000 126.0%
Incl. PeakMemUse (bytes) per call 21,777 49,206 27,429 126.0%
Excl. PeakMemUse (bytes)1,592 1,640 48 3.0%

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.
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 Function-17 -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%