Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519c60f26cf68Run #519c619634b1eDiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)1,524 1,566 42 2.8%
Incl. Wall Time (microsec) per call 80 82 2 2.8%
Excl. Wall Time (microsec)79 86 7 8.9%
Incl. CPU (microsecs)1,554 1,598 44 2.8%
Incl. CPU (microsecs) per call 82 84 2 2.8%
Excl. CPU (microsec)104 113 9 8.7%
Incl. MemUse (bytes)97,388 97,388 0 0.0%
Incl. MemUse (bytes) per call 5,126 5,126 0 0.0%
Excl. MemUse (bytes)988 988 0 0.0%
Incl. PeakMemUse (bytes)96,432 96,432 0 0.0%
Incl. PeakMemUse (bytes) per call 5,075 5,075 0 0.0%
Excl. PeakMemUse (bytes)740 740 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% 42 2.2% 44 1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 16.7% 9 20.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 42 100.0% 44 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 35 83.3% 35 79.5% 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%