Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
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 #51fdbca2b5409Run #51fdbd76c2eedDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,313 1,473 160 12.2%
Incl. Wall Time (microsec) per call 1,313 1,473 160 12.2%
Excl. Wall Time (microsec)39 38 -1 -2.6%
Incl. CPU (microsecs)312 321 9 2.9%
Incl. CPU (microsecs) per call 312 321 9 2.9%
Excl. CPU (microsec)29 30 1 3.4%
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 21,128 0 0.0%
Incl. PeakMemUse (bytes) per call 21,128 21,128 0 0.0%
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% 160 24.1% 9 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -0.6% 1 11.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Merge::execute0 N/A% 160 100.0% 9 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 158 98.8% 7 77.8% 0 N/A% 0 N/A%
count0 N/A% 1 0.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::arguments0 N/A% 1 0.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::compile0 N/A% 1 0.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Update::__toString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
array_merge0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 N/A%