Diff Report
Run #519fd0873c1d7: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519fd0d6038b3: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Database\Connection::getDriverClass

Drupal\Core\Database\Connection::getDriverClassRun #519fd0873c1d7Run #519fd0d6038b3DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)773 716 -57 -7.4%
Incl. Wall Time (microsec) per call 59 55 -4 -7.4%
Excl. Wall Time (microsec)59 57 -2 -3.4%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 308 308 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)150,032 150,032 0 0.0%
Incl. MemUse (bytes) per call 11,541 11,541 0 0.0%
Excl. MemUse (bytes)2,776 2,776 0 0.0%
Incl. PeakMemUse (bytes)146,872 146,872 0 0.0%
Incl. PeakMemUse (bytes) per call 11,298 11,298 0 0.0%
Excl. PeakMemUse (bytes)2,264 2,264 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% -57 -82.6% 4,000 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -3.5% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Connection::select0 N/A% -58 -101.8% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\SelectExtender::extend0 N/A% 1 1.8% 0 0.0% 0 N/A% 0 N/A%
Child functions
class_exists0 N/A% -55 -96.5% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%