Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: 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 #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,313 1,173 -140 -10.7%
Incl. Wall Time (microsec) per call 1,313 1,173 -140 -10.7%
Excl. Wall Time (microsec)39 33 -6 -15.4%
Incl. CPU (microsecs)312 290 -22 -7.1%
Incl. CPU (microsecs) per call 312 290 -22 -7.1%
Excl. CPU (microsec)29 25 -4 -13.8%
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)21,128 21,064 -64 -0.3%
Incl. PeakMemUse (bytes) per call 21,128 21,064 -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 Function-6 -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%