Diff Report
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Update::execute

Drupal\Core\Database\Query\Update::executeRun #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)736 740 4 0.5%
Incl. Wall Time (microsec) per call 736 740 4 0.5%
Excl. Wall Time (microsec)28 29 1 3.6%
Incl. CPU (microsecs)255 256 1 0.4%
Incl. CPU (microsecs) per call 255 256 1 0.4%
Excl. CPU (microsec)20 22 2 10.0%
Incl. MemUse (bytes)17,016 17,016 0 0.0%
Incl. MemUse (bytes) per call 17,016 17,016 0 0.0%
Excl. MemUse (bytes)-144 -144 0 0.0%
Incl. PeakMemUse (bytes)23,096 21,896 -1,200 -5.2%
Incl. PeakMemUse (bytes) per call 23,096 21,896 -1,200 -5.2%
Excl. PeakMemUse (bytes)2,240 2,240 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Update::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\Update::execute0 N/A% 4 0.2% 1 0.0% 0 0.0% -1,200 -1.6%
Exclusive Metrics Diff for Current Function1 25.0% 2 200.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 4 100.0% 1 100.0% 0 N/A% -1,200 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 3 75.0% -2 -200.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Update::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
array_merge0 N/A% 0 0.0% 1 100.0% 0 N/A% -1,080 -90.0%
Drupal\Core\Database\Query\Condition::arguments0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::compile0 N/A% 0 0.0% 0 0.0% 0 N/A% -120 -10.0%
count0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%