Diff Report
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #51ec5d631cb28Run #51ec5ca916d7dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)22 29 7 31.8%
Incl. Wall Time (microsec) per call 7 10 2 31.8%
Excl. Wall Time (microsec)16 16 0 0.0%
Incl. CPU (microsecs)27 34 7 25.9%
Incl. CPU (microsecs) per call 9 11 2 25.9%
Excl. CPU (microsec)16 17 1 6.2%
Incl. MemUse (bytes)3,840 3,840 0 0.0%
Incl. MemUse (bytes) per call 1,280 1,280 0 0.0%
Excl. MemUse (bytes)2,968 2,968 0 0.0%
Incl. PeakMemUse (bytes)2,112 2,112 0 0.0%
Incl. PeakMemUse (bytes) per call 704 704 0 0.0%
Excl. PeakMemUse (bytes)1,904 1,904 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::fetchField [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\Statement::fetchField0 N/A% 7 0.1% 7 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 1 14.3% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\pager\PagerPluginBase::executeCountQuery0 N/A% 10 142.9% 8 114.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% -2 -28.6% -2 -28.6% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -1 -14.3% 1 14.3% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 7 100.0% 6 85.7% 0 N/A% 0 N/A%