Diff Report
Run #52d4b1d6bf728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52d4b1d6bf728Run #52d4b18f32fb6DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)578 580 2 0.3%
Incl. Wall Time (microsec) per call 39 39 0 0.3%
Excl. Wall Time (microsec)34 33 -1 -2.9%
Incl. CPU (microsecs)595 597 2 0.3%
Incl. CPU (microsecs) per call 40 40 0 0.3%
Excl. CPU (microsec)44 41 -3 -6.8%
Incl. MemUse (bytes)151,400 151,400 0 0.0%
Incl. MemUse (bytes) per call 10,093 10,093 0 0.0%
Excl. MemUse (bytes)2,776 2,776 0 0.0%
Incl. PeakMemUse (bytes)152,232 152,232 0 0.0%
Incl. PeakMemUse (bytes) per call 10,149 10,149 0 0.0%
Excl. PeakMemUse (bytes)2,224 2,224 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% 2 1.8% 2 4.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -50.0% -3 -150.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\SelectExtender::extend0 N/A% 1 50.0% 2 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% 1 50.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 2 100.0% 4 200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 1 50.0% 1 50.0% 0 N/A% 0 N/A%