Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962849973a: 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 #5219624c55207Run #521962849973aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,228 1,486 258 21.0%
Incl. Wall Time (microsec) per call 1,228 1,486 258 21.0%
Excl. Wall Time (microsec)31 37 6 19.4%
Incl. CPU (microsecs)304 324 20 6.6%
Incl. CPU (microsecs) per call 304 324 20 6.6%
Excl. CPU (microsec)20 29 9 45.0%
Incl. MemUse (bytes)17,040 17,040 0 0.0%
Incl. MemUse (bytes) per call 17,040 17,040 0 0.0%
Excl. MemUse (bytes)-144 -144 0 0.0%
Incl. PeakMemUse (bytes)20,552 20,552 0 0.0%
Incl. PeakMemUse (bytes) per call 20,552 20,552 0 0.0%
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% 258 486.8% 20 15.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 2.3% 9 45.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 258 100.0% 20 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 246 95.3% 9 45.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::__toString0 N/A% 5 1.9% 4 20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::compile0 N/A% 1 0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::arguments0 N/A% 0 0.0% -1 -5.0% 0 N/A% 0 N/A%
count0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_merge0 N/A% 0 0.0% -1 -5.0% 0 N/A% 0 N/A%