Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #544333b05173fRun #544337f542f97DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,262 2,308 46 2.0%
Incl. Wall Time (microsec) per call 323 330 7 2.0%
Excl. Wall Time (microsec)27 31 4 14.8%
Incl. CPU (microsecs)2,275 2,314 39 1.7%
Incl. CPU (microsecs) per call 325 331 6 1.7%
Excl. CPU (microsec)39 31 -8 -20.5%
Incl. MemUse (bytes)309,456 309,464 8 0.0%
Incl. MemUse (bytes) per call 44,208 44,209 1 0.0%
Excl. MemUse (bytes)1,784 1,784 0 0.0%
Incl. PeakMemUse (bytes)309,488 309,544 56 0.0%
Incl. PeakMemUse (bytes) per call 44,213 44,221 8 0.0%
Excl. PeakMemUse (bytes)1,752 1,752 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% 46 1.4% 39 0.5% 8 0.0% 56 0.1%
Exclusive Metrics Diff for Current Function4 8.7% -8 -20.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 46 100.0% 39 100.0% 8 100.0% 56 100.0%
Child functions
class_exists0 N/A% 42 91.3% 43 110.3% 8 100.0% 56 100.0%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 4 10.3% 0 0.0% 0 0.0%