Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Delete::execute

Drupal\Core\Database\Query\Delete::executeRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)500 536 36 7.2%
Incl. Wall Time (microsec) per call 500 536 36 7.2%
Excl. Wall Time (microsec)29 39 10 34.5%
Incl. CPU (microsecs)294 312 18 6.1%
Incl. CPU (microsecs) per call 294 312 18 6.1%
Excl. CPU (microsec)21 21 0 0.0%
Incl. MemUse (bytes)8,880 8,880 0 0.0%
Incl. MemUse (bytes) per call 8,880 8,880 0 0.0%
Excl. MemUse (bytes)1,204 1,204 0 0.0%
Incl. PeakMemUse (bytes)8,408 8,408 0 0.0%
Incl. PeakMemUse (bytes) per call 8,408 8,408 0 0.0%
Excl. PeakMemUse (bytes)876 876 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Delete::execute [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\Query\Delete::execute0 N/A% 36 2.2% 18 4.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function10 27.8% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::garbageCollection0 N/A% 36 100.0% 18 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 31 86.1% 22 122.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::compile0 N/A% -4 -11.1% -3 -16.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::__toString0 N/A% -2 -5.6% -2 -11.1% 0 N/A% 0 N/A%
count0 N/A% 1 2.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::arguments0 N/A% 0 0.0% 1 5.6% 0 N/A% 0 N/A%