Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::getDriverClassRun #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)490 501 11 2.2%
Incl. Wall Time (microsec) per call 123 125 3 2.2%
Excl. Wall Time (microsec)20 21 1 5.0%
Incl. CPU (microsecs)497 504 7 1.4%
Incl. CPU (microsecs) per call 124 126 2 1.4%
Excl. CPU (microsec)24 21 -3 -12.5%
Incl. MemUse (bytes)144,512 144,512 0 0.0%
Incl. MemUse (bytes) per call 36,128 36,128 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)143,856 143,856 0 0.0%
Incl. PeakMemUse (bytes) per call 35,964 35,964 0 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% 11 1.0% 7 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 9.1% -3 -42.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 11 100.0% 7 100.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 10 90.9% 10 142.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%