Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Update::execute

Drupal\Core\Database\Query\Update::executeRun #51ec517fc2424Run #51ec51f5849d9DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)818 945 127 15.5%
Incl. Wall Time (microsec) per call 818 945 127 15.5%
Excl. Wall Time (microsec)30 33 3 10.0%
Incl. CPU (microsecs)281 362 81 28.8%
Incl. CPU (microsecs) per call 281 362 81 28.8%
Excl. CPU (microsec)23 28 5 21.7%
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)19,576 19,576 0 0.0%
Incl. PeakMemUse (bytes) per call 19,576 19,576 0 0.0%
Excl. PeakMemUse (bytes)1,840 1,840 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% 127 4.3% 81 2.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 2.4% 5 6.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 127 100.0% 81 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 105 82.7% 59 72.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::compile0 N/A% 12 9.4% 11 13.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::__toString0 N/A% 6 4.7% 4 4.9% 0 N/A% 0 N/A%
count0 N/A% 1 0.8% 1 1.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::arguments0 N/A% 0 0.0% 1 1.2% 0 N/A% 0 N/A%
array_merge0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%