Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840e157983: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Update::execute

Drupal\Core\Database\Query\Update::executeRun #5208407650493Run #520840e157983DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,373 1,475 102 7.4%
Incl. Wall Time (microsec) per call 1,373 1,475 102 7.4%
Excl. Wall Time (microsec)34 39 5 14.7%
Incl. CPU (microsecs)316 328 12 3.8%
Incl. CPU (microsecs) per call 316 328 12 3.8%
Excl. CPU (microsec)29 27 -2 -6.9%
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)21,776 21,792 16 0.1%
Incl. PeakMemUse (bytes) per call 21,776 21,792 16 0.1%
Excl. PeakMemUse (bytes)2,016 2,016 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% 102 43.4% 12 1.3% 0 0.0% 16 0.1%
Exclusive Metrics Diff for Current Function5 4.9% -2 -16.7% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 102 100.0% 12 100.0% 0 N/A% 16 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 92 90.2% 1 8.3% 0 N/A% -112 -700.0%
Drupal\Core\Database\Query\Update::__toString0 N/A% 7 6.9% 8 66.7% 0 N/A% 248 1550.0%
array_merge0 N/A% -4 -3.9% -2 -16.7% 0 N/A% -120 -750.0%
Drupal\Core\Database\Query\Condition::compile0 N/A% 2 2.0% 2 16.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::arguments0 N/A% 0 0.0% 5 41.7% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%