Diff Report
Run #512a40915a5dd: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a40ad78082: XHProf Run (Namespace=drupal-perf)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #512a40915a5ddRun #512a40ad78082DiffDiff%
Number of Function Calls7 10 3 42.9%
Incl. Wall Time (microsec)387 392 5 1.3%
Incl. Wall Time (microsec) per call 55 39 -16 -29.1%
Excl. Wall Time (microsec)19 24 5 26.3%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 571 0 -571 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)206,232 206,240 8 0.0%
Incl. MemUse (bytes) per call 29,462 20,624 -8,838 -30.0%
Excl. MemUse (bytes)2,152 2,152 0 0.0%
Incl. PeakMemUse (bytes)203,456 203,360 -96 -0.0%
Incl. PeakMemUse (bytes) per call 29,065 20,336 -8,729 -30.0%
Excl. PeakMemUse (bytes)2,368 2,368 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::getDriverClass3 100.0% 5 0.0% -4,000 -14.3% 8 0.0% -96 -0.0%
Exclusive Metrics Diff for Current Function5 100.0% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select3 100.0% 5 100.0% -4,000 -100.0% 8 100.0% -96 -100.0%
Child functions
class_exists0 N/A% 0 0.0% -4,000 -100.0% 8 100.0% -96 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%