Diff Report
Run #52d3e8415aec3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e812c7cf2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52d3e8415aec3Run #52d3e812c7cf2DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)458 463 5 1.1%
Incl. Wall Time (microsec) per call 92 93 1 1.1%
Excl. Wall Time (microsec)15 14 -1 -6.7%
Incl. CPU (microsecs)462 472 10 2.2%
Incl. CPU (microsecs) per call 92 94 2 2.2%
Excl. CPU (microsec)15 22 7 46.7%
Incl. MemUse (bytes)150,248 150,248 0 0.0%
Incl. MemUse (bytes) per call 30,050 30,050 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)147,992 147,992 0 0.0%
Incl. PeakMemUse (bytes) per call 29,598 29,598 0 0.0%
Excl. PeakMemUse (bytes)1,624 1,624 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% 5 4.3% 10 8.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -20.0% 7 70.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 5 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 5 100.0% 4 40.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 1 20.0% -1 -10.0% 0 N/A% 0 N/A%