Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: 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 #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,173 1,313 140 11.9%
Incl. Wall Time (microsec) per call 1,173 1,313 140 11.9%
Excl. Wall Time (microsec)33 39 6 18.2%
Incl. CPU (microsecs)290 312 22 7.6%
Incl. CPU (microsecs) per call 290 312 22 7.6%
Excl. CPU (microsec)25 29 4 16.0%
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)21,064 21,128 64 0.3%
Incl. PeakMemUse (bytes) per call 21,064 21,128 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% 140 14.8% 22 30.6% 0 0.0% 64 0.2%
Exclusive Metrics Diff for Current Function6 4.3% 4 18.2% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 140 100.0% 22 100.0% 0 N/A% 64 100.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 137 97.9% 20 90.9% 0 N/A% 64 100.0%
count0 N/A% -1 -0.7% 1 4.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::compile0 N/A% -1 -0.7% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Update::__toString0 N/A% -1 -0.7% -2 -9.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::arguments0 N/A% 0 0.0% 2 9.1% 0 N/A% 0 0.0%
array_merge0 N/A% 0 0.0% -3 -13.6% 0 N/A% 0 0.0%