Diff Report
Run #519b12bb10362: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519b12bb10362Run #519b0e62696b0DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)4,598 4,632 34 0.7%
Incl. Wall Time (microsec) per call 328 331 2 0.7%
Excl. Wall Time (microsec)72 74 2 2.8%
Incl. CPU (microsecs)4,618 4,652 34 0.7%
Incl. CPU (microsecs) per call 330 332 2 0.7%
Excl. CPU (microsec)86 89 3 3.5%
Incl. MemUse (bytes)404,728 404,728 0 0.0%
Incl. MemUse (bytes) per call 28,909 28,909 0 0.0%
Excl. MemUse (bytes)1,752 1,760 8 0.5%
Incl. PeakMemUse (bytes)397,400 397,360 -40 -0.0%
Incl. PeakMemUse (bytes) per call 28,386 28,383 -3 -0.0%
Excl. PeakMemUse (bytes)1,256 1,256 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% 34 1.6% 34 1.6% 0 0.0% -40 -0.0%
Exclusive Metrics Diff for Current Function2 5.9% 3 8.8% 8 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 34 100.0% 34 100.0% 0 N/A% -40 -100.0%
Child functions
class_exists0 N/A% 32 94.1% 31 91.2% -8 N/A% -40 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%