Diff Report
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Delete::execute

Drupal\Core\Database\Query\Delete::executeRun #52c96df6ca13bRun #52c96d7c36f9eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)959 1,643 684 71.3%
Incl. Wall Time (microsec) per call 480 822 342 71.3%
Excl. Wall Time (microsec)27 31 4 14.8%
Incl. CPU (microsecs)343 404 61 17.8%
Incl. CPU (microsecs) per call 172 202 31 17.8%
Excl. CPU (microsec)18 21 3 16.7%
Incl. MemUse (bytes)16,944 16,944 0 0.0%
Incl. MemUse (bytes) per call 8,472 8,472 0 0.0%
Excl. MemUse (bytes)2,080 2,080 0 0.0%
Incl. PeakMemUse (bytes)16,600 16,600 0 0.0%
Incl. PeakMemUse (bytes) per call 8,300 8,300 0 0.0%
Excl. PeakMemUse (bytes)1,912 1,912 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% 684 547.2% 61 7.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 0.6% 3 4.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::garbageCollection0 N/A% 684 100.0% 61 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 663 96.9% 42 68.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::compile0 N/A% 13 1.9% 14 23.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::__toString0 N/A% 2 0.3% 3 4.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::arguments0 N/A% 1 0.1% -2 -3.3% 0 N/A% 0 N/A%
count0 N/A% 1 0.1% 1 1.6% 0 N/A% 0 N/A%