Diff Report
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a20b11c1ab: 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 #512a1f7f217a6Run #512a20b11c1abDiffDiff%
Number of Function Calls7 10 3 42.9%
Incl. Wall Time (microsec)545 556 11 2.0%
Incl. Wall Time (microsec) per call 78 56 -22 -28.6%
Excl. Wall Time (microsec)18 25 7 38.9%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 400 400 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)206,264 206,224 -40 -0.0%
Incl. MemUse (bytes) per call 29,466 20,622 -8,844 -30.0%
Excl. MemUse (bytes)2,152 2,152 0 0.0%
Incl. PeakMemUse (bytes)202,664 202,624 -40 -0.0%
Incl. PeakMemUse (bytes) per call 28,952 20,262 -8,690 -30.0%
Excl. PeakMemUse (bytes)2,280 2,280 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% 11 0.0% 4,000 12.5% -40 -0.0% -40 -0.0%
Exclusive Metrics Diff for Current Function7 63.6% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select3 100.0% 11 100.0% 4,000 100.0% -40 -100.0% -40 -100.0%
Child functions
class_exists0 N/A% 4 36.4% 4,000 100.0% -40 -100.0% -40 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%