Diff Report
Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ff0715b88b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519fedcae68c3Run #519ff0715b88bDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)1,415 1,419 4 0.3%
Incl. Wall Time (microsec) per call 83 83 0 0.3%
Excl. Wall Time (microsec)52 55 3 5.8%
Incl. CPU (microsecs)1,433 1,437 4 0.3%
Incl. CPU (microsecs) per call 84 85 0 0.3%
Excl. CPU (microsec)64 66 2 3.1%
Incl. MemUse (bytes)227,448 227,448 0 0.0%
Incl. MemUse (bytes) per call 13,379 13,379 0 0.0%
Excl. MemUse (bytes)3,856 3,856 0 0.0%
Incl. PeakMemUse (bytes)83,176 83,536 360 0.4%
Incl. PeakMemUse (bytes) per call 4,893 4,914 21 0.4%
Excl. PeakMemUse (bytes)944 944 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% 4 0.3% 4 0.3% 0 0.0% 360 0.4%
Exclusive Metrics Diff for Current Function3 75.0% 2 50.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Database\Connection::update0 N/A% -11 -275.0% -13 -325.0% -24 N/A% 88 24.4%
Drupal\Core\Database\Connection::select0 N/A% 10 250.0% 16 400.0% 24 N/A% 272 75.6%
Drupal\Core\Database\Connection::merge0 N/A% 5 125.0% 1 25.0% 0 N/A% 0 0.0%
Child functions
class_exists0 N/A% 1 25.0% 2 50.0% 0 N/A% 360 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%