Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52c2677cc22b0Run #52c2694eecde3DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)3,286 3,219 -67 -2.0%
Incl. Wall Time (microsec) per call 822 805 -17 -2.0%
Excl. Wall Time (microsec)35 35 0 0.0%
Incl. CPU (microsecs)3,291 3,224 -67 -2.0%
Incl. CPU (microsecs) per call 823 806 -17 -2.0%
Excl. CPU (microsec)32 35 3 9.4%
Incl. MemUse (bytes)448,560 448,664 104 0.0%
Incl. MemUse (bytes) per call 112,140 112,166 26 0.0%
Excl. MemUse (bytes)3,736 3,736 0 0.0%
Incl. PeakMemUse (bytes)265,312 265,376 64 0.0%
Incl. PeakMemUse (bytes) per call 66,328 66,344 16 0.0%
Excl. PeakMemUse (bytes)656 656 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% -67 -0.2% -67 -0.2% 104 0.1% 64 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 3 4.5% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::update0 N/A% -42 -62.7% -43 -64.2% 0 0.0% -104 -162.5%
Drupal\Core\Database\Connection::select0 N/A% -15 -22.4% -15 -22.4% 120 115.4% 168 262.5%
Drupal\Core\Database\Connection::merge0 N/A% -10 -14.9% -9 -13.4% -16 -15.4% 0 0.0%
Child functions
class_exists0 N/A% -67 -100.0% -68 -101.5% 104 100.0% 64 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -2 -3.0% 0 0.0% 0 0.0%