Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: 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 #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,605 2,826 1,221 76.1%
Incl. Wall Time (microsec) per call 1,605 2,826 1,221 76.1%
Excl. Wall Time (microsec)55 52 -3 -5.5%
Incl. CPU (microsecs)558 523 -35 -6.3%
Incl. CPU (microsecs) per call 558 523 -35 -6.3%
Excl. CPU (microsec)47 41 -6 -12.8%
Incl. MemUse (bytes)8,924 8,924 0 0.0%
Incl. MemUse (bytes) per call 8,924 8,924 0 0.0%
Excl. MemUse (bytes)-408 -408 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 1,221 2.2% -35 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -0.2% -6 -17.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 1,221 100.0% -35 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 1,263 103.4% 6 17.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::compile0 N/A% -32 -2.6% -31 -88.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::__toString0 N/A% -4 -0.3% -2 -5.7% 0 N/A% 0 N/A%
count0 N/A% -2 -0.2% -2 -5.7% 0 N/A% 0 N/A%
array_merge0 N/A% -1 -0.1% 1 2.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::arguments0 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%