Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Flood\DatabaseBackend::isAllowed

Drupal\Core\Flood\DatabaseBackend::isAllowedRun #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,453 1,463 10 0.7%
Incl. Wall Time (microsec) per call 1,453 1,463 10 0.7%
Excl. Wall Time (microsec)38 39 1 2.6%
Incl. CPU (microsecs)1,263 1,271 8 0.6%
Incl. CPU (microsecs) per call 1,263 1,271 8 0.6%
Excl. CPU (microsec)32 29 -3 -9.4%
Incl. MemUse (bytes)262,896 262,912 16 0.0%
Incl. MemUse (bytes) per call 262,896 262,912 16 0.0%
Excl. MemUse (bytes)-17,784 -17,784 0 0.0%
Incl. PeakMemUse (bytes)271,472 271,528 56 0.0%
Incl. PeakMemUse (bytes) per call 271,472 271,528 56 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% 10 0.9% 8 1.0% 16 0.1% 56 0.2%
Exclusive Metrics Diff for Current Function1 10.0% -3 -37.5% 0 0.0% 0 0.0%
Parent function
Drupal\contact\Controller\ContactController::contactFloodControl0 N/A% 10 100.0% 8 100.0% 16 100.0% 56 100.0%
Child functions
Drupal\Core\Database\Query\Select::execute0 N/A% 28 280.0% 26 325.0% 0 0.0% 40 71.4%
Drupal\Core\Database\Connection::select0 N/A% -18 -180.0% -17 -212.5% 16 100.0% 16 28.6%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -1 -10.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Statement::fetchField0 N/A% 0 0.0% -1 -12.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::condition0 N/A% 0 0.0% 3 37.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getClientIp0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%