Diff Report
Run #519ffa0e6cdec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa6332b29: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::getDriverClassRun #519ffa0e6cdecRun #519ffa6332b29DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)359 344 -15 -4.2%
Incl. Wall Time (microsec) per call 45 43 -2 -4.2%
Excl. Wall Time (microsec)23 22 -1 -4.3%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)144,360 144,352 -8 -0.0%
Incl. MemUse (bytes) per call 18,045 18,044 -1 -0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)143,816 143,808 -8 -0.0%
Incl. PeakMemUse (bytes) per call 17,977 17,976 -1 -0.0%
Excl. PeakMemUse (bytes)1,824 1,824 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% -15 -0.7% 0 0.0% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-1 -6.7% 0 N/A% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -15 -100.0% 0 N/A% -8 -100.0% -8 -100.0%
Child functions
class_exists0 N/A% -14 -93.3% 0 N/A% -8 -100.0% -8 -100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%