Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Update::execute

Drupal\Core\Database\Query\Update::executeRun #51ec3b81ad265Run #51ec3c1813b11DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)690 679 -11 -1.6%
Incl. Wall Time (microsec) per call 690 679 -11 -1.6%
Excl. Wall Time (microsec)32 30 -2 -6.2%
Incl. CPU (microsecs)289 263 -26 -9.0%
Incl. CPU (microsecs) per call 289 263 -26 -9.0%
Excl. CPU (microsec)26 26 0 0.0%
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)18,456 18,456 0 0.0%
Incl. PeakMemUse (bytes) per call 18,456 18,456 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% -11 -0.4% -26 -3.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -18.2% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% -11 -100.0% -26 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Condition::compile0 N/A% -12 -109.1% -12 -46.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 10 90.9% -8 -30.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::__toString0 N/A% -7 -63.6% -6 -23.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::arguments0 N/A% 0 0.0% 0 0.0% 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% 0 0.0% 0 N/A% 0 N/A%