Diff Report
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #52c2691acb42fRun #52c2677cc22b0DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)3,215 3,286 71 2.2%
Incl. Wall Time (microsec) per call 804 822 18 2.2%
Excl. Wall Time (microsec)35 35 0 0.0%
Incl. CPU (microsecs)3,222 3,291 69 2.1%
Incl. CPU (microsecs) per call 806 823 17 2.1%
Excl. CPU (microsec)38 32 -6 -15.8%
Incl. MemUse (bytes)448,560 448,560 0 0.0%
Incl. MemUse (bytes) per call 112,140 112,140 0 0.0%
Excl. MemUse (bytes)3,736 3,736 0 0.0%
Incl. PeakMemUse (bytes)265,312 265,312 0 0.0%
Incl. PeakMemUse (bytes) per call 66,328 66,328 0 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% 71 1.1% 69 1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -6 -8.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::update0 N/A% 48 67.6% 48 69.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% 30 42.3% 30 43.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% -7 -9.9% -9 -13.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 71 100.0% 73 105.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 2 2.9% 0 N/A% 0 N/A%