Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)476 501 25 5.3%
Incl. Wall Time (microsec) per call 48 50 3 5.3%
Excl. Wall Time (microsec)27 29 2 7.4%
Incl. CPU (microsecs)486 512 26 5.3%
Incl. CPU (microsecs) per call 49 51 3 5.3%
Excl. CPU (microsec)34 39 5 14.7%
Incl. MemUse (bytes)144,528 144,536 8 0.0%
Incl. MemUse (bytes) per call 14,453 14,454 1 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)135,264 135,272 8 0.0%
Incl. PeakMemUse (bytes) per call 13,526 13,527 1 0.0%
Excl. PeakMemUse (bytes)1,704 1,704 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% 25 11.8% 26 433.3% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function2 8.0% 5 19.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 25 100.0% 26 100.0% 8 100.0% 8 100.0%
Child functions
class_exists0 N/A% 23 92.0% 22 84.6% 8 100.0% 8 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -3.8% 0 0.0% 0 0.0%