Diff Report
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0311a4e34a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #51b0309e0d24bRun #51b0311a4e34aDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)1,436 1,462 26 1.8%
Incl. Wall Time (microsec) per call 103 104 2 1.8%
Excl. Wall Time (microsec)59 61 2 3.4%
Incl. CPU (microsecs)1,452 1,481 29 2.0%
Incl. CPU (microsecs) per call 104 106 2 2.0%
Excl. CPU (microsec)64 72 8 12.5%
Incl. MemUse (bytes)225,192 225,192 0 0.0%
Incl. MemUse (bytes) per call 16,085 16,085 0 0.0%
Excl. MemUse (bytes)3,784 3,784 0 0.0%
Incl. PeakMemUse (bytes)134,016 134,016 0 0.0%
Incl. PeakMemUse (bytes) per call 9,573 9,573 0 0.0%
Excl. PeakMemUse (bytes)1,632 1,632 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% 26 4.3% 29 2.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 7.7% 8 27.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::select0 N/A% 24 92.3% 26 89.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::update0 N/A% 3 11.5% 4 13.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% -1 -3.8% -1 -3.4% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% 24 92.3% 24 82.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -3 -10.3% 0 N/A% 0 N/A%