Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: 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 #521962a927d49DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,228 1,431 203 16.5%
Incl. Wall Time (microsec) per call 1,228 1,431 203 16.5%
Excl. Wall Time (microsec)31 34 3 9.7%
Incl. CPU (microsecs)304 363 59 19.4%
Incl. CPU (microsecs) per call 304 363 59 19.4%
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 20,488 -64 -0.3%
Incl. PeakMemUse (bytes) per call 20,552 20,488 -64 -0.3%
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% 203 43.7% 59 6.2% 0 0.0% -64 -0.2%
Exclusive Metrics Diff for Current Function3 1.5% 9 15.3% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 203 100.0% 59 100.0% 0 N/A% -64 -100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 162 79.8% 17 28.8% 0 N/A% -64 -100.0%
Drupal\Core\Database\Query\Update::__toString0 N/A% 39 19.2% 36 61.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::compile0 N/A% -1 -0.5% -2 -3.4% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::arguments0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
array_merge0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%