Diff Report
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: 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 #51ec489b18752Run #51ec485525502DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)843 864 21 2.5%
Incl. Wall Time (microsec) per call 843 864 21 2.5%
Excl. Wall Time (microsec)31 29 -2 -6.5%
Incl. CPU (microsecs)285 256 -29 -10.2%
Incl. CPU (microsecs) per call 285 256 -29 -10.2%
Excl. CPU (microsec)25 21 -4 -16.0%
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)17,744 17,744 0 0.0%
Incl. PeakMemUse (bytes) per call 17,744 17,744 0 0.0%
Excl. PeakMemUse (bytes)1,840 1,840 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% 21 2.1% -29 -7.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -9.5% -4 -13.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 21 100.0% -29 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 33 157.1% -15 -51.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::compile0 N/A% -6 -28.6% -5 -17.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::__toString0 N/A% -3 -14.3% -2 -6.9% 0 N/A% 0 N/A%
count0 N/A% -1 -4.8% -1 -3.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::arguments0 N/A% 0 0.0% -1 -3.4% 0 N/A% 0 N/A%
array_merge0 N/A% 0 0.0% -1 -3.4% 0 N/A% 0 N/A%