Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Flood\DatabaseBackend::isAllowed

Drupal\Core\Flood\DatabaseBackend::isAllowedRun #52e4a1c03557cRun #52e4a1fd8a982DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,242 1,492 250 20.1%
Incl. Wall Time (microsec) per call 1,242 1,492 250 20.1%
Excl. Wall Time (microsec)40 42 2 5.0%
Incl. CPU (microsecs)1,066 1,314 248 23.3%
Incl. CPU (microsecs) per call 1,066 1,314 248 23.3%
Excl. CPU (microsec)30 29 -1 -3.3%
Incl. MemUse (bytes)262,888 262,888 0 0.0%
Incl. MemUse (bytes) per call 262,888 262,888 0 0.0%
Excl. MemUse (bytes)-17,784 -17,784 0 0.0%
Incl. PeakMemUse (bytes)271,512 271,512 0 0.0%
Incl. PeakMemUse (bytes) per call 271,512 271,512 0 0.0%
Excl. PeakMemUse (bytes)1,488 1,488 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Flood\DatabaseBackend::isAllowed [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\Flood\DatabaseBackend::isAllowed0 N/A% 250 62.5% 248 66.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 0.8% -1 -0.4% 0 N/A% 0 N/A%
Parent function
Drupal\contact\Controller\ContactController::contactFloodControl0 N/A% 250 100.0% 248 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 119 47.6% 120 48.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% 102 40.8% 102 41.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 23 9.2% 22 8.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::condition0 N/A% 4 1.6% 6 2.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Statement::fetchField0 N/A% 0 0.0% -1 -0.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getClientIp0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%