Diff Report
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #529075c009a60: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52907577b0b08Run #529075c009a60DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)1,085 1,100 15 1.4%
Incl. Wall Time (microsec) per call 72 73 1 1.4%
Excl. Wall Time (microsec)58 56 -2 -3.4%
Incl. CPU (microsecs)1,109 1,119 10 0.9%
Incl. CPU (microsecs) per call 74 75 1 0.9%
Excl. CPU (microsec)76 67 -9 -11.8%
Incl. MemUse (bytes)235,192 235,192 0 0.0%
Incl. MemUse (bytes) per call 15,679 15,679 0 0.0%
Excl. MemUse (bytes)3,856 3,856 0 0.0%
Incl. PeakMemUse (bytes)226,392 226,392 0 0.0%
Incl. PeakMemUse (bytes) per call 15,093 15,093 0 0.0%
Excl. PeakMemUse (bytes)3,024 3,024 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 45.5% 10 29.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -13.3% -9 -90.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::select0 N/A% 20 133.3% 14 140.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% -4 -26.7% -3 -30.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% -1 -6.7% -1 -10.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 17 113.3% 18 180.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%