Diff Report
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad06a537e44: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Connection::getDriverClassRun #51ad0610ca11aRun #51ad06a537e44DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)3,728 3,741 13 0.3%
Incl. Wall Time (microsec) per call 233 234 1 0.3%
Excl. Wall Time (microsec)67 68 1 1.5%
Incl. CPU (microsecs)3,749 3,757 8 0.2%
Incl. CPU (microsecs) per call 234 235 1 0.2%
Excl. CPU (microsec)79 75 -4 -5.1%
Incl. MemUse (bytes)472,544 472,544 0 0.0%
Incl. MemUse (bytes) per call 29,534 29,534 0 0.0%
Excl. MemUse (bytes)3,784 3,784 0 0.0%
Incl. PeakMemUse (bytes)287,672 287,672 0 0.0%
Incl. PeakMemUse (bytes) per call 17,980 17,980 0 0.0%
Excl. PeakMemUse (bytes)1,336 1,336 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% 13 1.4% 8 0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 7.7% -4 -50.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::select0 N/A% 21 161.5% 17 212.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% -9 -69.2% -10 -125.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% 1 7.7% 1 12.5% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 12 92.3% 12 150.0% 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%