Diff Report
Run #51990c6b6ce43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51990ceb6ce00: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51990c6b6ce43Run #51990ceb6ce00DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)506 513 7 1.4%
Incl. Wall Time (microsec) per call 42 43 1 1.4%
Excl. Wall Time (microsec)40 35 -5 -12.5%
Incl. CPU (microsecs)523 533 10 1.9%
Incl. CPU (microsecs) per call 44 44 1 1.9%
Excl. CPU (microsec)52 52 0 0.0%
Incl. MemUse (bytes)144,512 144,512 0 0.0%
Incl. MemUse (bytes) per call 12,043 12,043 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)124,312 124,312 0 0.0%
Incl. PeakMemUse (bytes) per call 10,359 10,359 0 0.0%
Excl. PeakMemUse (bytes)1,736 1,736 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% 7 1.6% 10 0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -71.4% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 7 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 12 171.4% 12 120.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -2 -20.0% 0 N/A% 0 N/A%