Diff Report
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52f5c11235c73Run #52f5c0b2e882aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,190 1,238 48 4.0%
Incl. Wall Time (microsec) per call 1,190 1,238 48 4.0%
Excl. Wall Time (microsec)11 12 1 9.1%
Incl. CPU (microsecs)1,192 1,234 42 3.5%
Incl. CPU (microsecs) per call 1,192 1,234 42 3.5%
Excl. CPU (microsec)10 9 -1 -10.0%
Incl. MemUse (bytes)290,352 290,384 32 0.0%
Incl. MemUse (bytes) per call 290,352 290,384 32 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)276,840 276,816 -24 -0.0%
Incl. PeakMemUse (bytes) per call 276,840 276,816 -24 -0.0%
Excl. PeakMemUse (bytes)1,376 1,376 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% 48 11.5% 42 17.7% 32 0.1% -24 -0.1%
Exclusive Metrics Diff for Current Function1 2.1% -1 -2.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 48 100.0% 42 100.0% 32 100.0% -24 -100.0%
Child functions
class_exists0 N/A% 48 100.0% 42 100.0% 32 100.0% -24 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% -1 -2.1% 1 2.4% 0 0.0% 0 0.0%