Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbcb7249d1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519fbb3f5c2a0Run #519fbcb7249d1DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)812 905 93 11.5%
Incl. Wall Time (microsec) per call 74 82 8 11.5%
Excl. Wall Time (microsec)26 26 0 0.0%
Incl. CPU (microsecs)826 916 90 10.9%
Incl. CPU (microsecs) per call 75 83 8 10.9%
Excl. CPU (microsec)37 35 -2 -5.4%
Incl. MemUse (bytes)143,992 143,992 0 0.0%
Incl. MemUse (bytes) per call 13,090 13,090 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)88,800 88,856 56 0.1%
Incl. PeakMemUse (bytes) per call 8,073 8,078 5 0.1%
Excl. PeakMemUse (bytes)1,152 1,152 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% 93 24.4% 90 28.1% 0 0.0% 56 0.1%
Exclusive Metrics Diff for Current Function0 0.0% -2 -2.2% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 93 100.0% 90 100.0% 0 N/A% 56 100.0%
Child functions
class_exists0 N/A% 93 100.0% 93 103.3% 0 N/A% 56 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -1.1% 0 N/A% 0 0.0%