Diff Report
Run #51e22193d5fd6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51e22193d5fd6Run #51e2215579f70DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,075 1,100 25 2.3%
Incl. Wall Time (microsec) per call 108 110 3 2.3%
Excl. Wall Time (microsec)62 63 1 1.6%
Incl. CPU (microsecs)1,091 1,111 20 1.8%
Incl. CPU (microsecs) per call 109 111 2 1.8%
Excl. CPU (microsec)69 66 -3 -4.3%
Incl. MemUse (bytes)302,408 302,408 0 0.0%
Incl. MemUse (bytes) per call 30,241 30,241 0 0.0%
Excl. MemUse (bytes)5,824 5,824 0 0.0%
Incl. PeakMemUse (bytes)265,808 265,808 0 0.0%
Incl. PeakMemUse (bytes) per call 26,581 26,581 0 0.0%
Excl. PeakMemUse (bytes)3,648 3,648 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% 25 55.6% 20 33.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 4.0% -3 -15.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::delete0 N/A% 40 160.0% 40 200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::insert0 N/A% -17 -68.0% -17 -85.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% 1 4.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% 1 4.0% -3 -15.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 24 96.0% 25 125.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -2 -10.0% 0 N/A% 0 N/A%