Diff Report
Run #51ad06a537e44: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #51ad06a537e44Run #51ad0610ca11aDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)76 55 -21 -27.6%
Incl. Wall Time (microsec) per call 19 14 -5 -27.6%
Excl. Wall Time (microsec)51 38 -13 -25.5%
Incl. CPU (microsecs)86 64 -22 -25.6%
Incl. CPU (microsecs) per call 22 16 -6 -25.6%
Excl. CPU (microsec)53 39 -14 -26.4%
Incl. MemUse (bytes)4,704 4,704 0 0.0%
Incl. MemUse (bytes) per call 1,176 1,176 0 0.0%
Excl. MemUse (bytes)3,832 3,832 0 0.0%
Incl. PeakMemUse (bytes)336 336 0 0.0%
Incl. PeakMemUse (bytes) per call 84 84 0 0.0%
Excl. PeakMemUse (bytes)336 336 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% -21 -2.3% -22 -2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-13 -61.9% -14 -63.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -11 -52.4% -12 -54.5% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -10 -47.6% -10 -45.5% 0 N/A% 0 N/A%
shortcut_current_displayed_set0 N/A% 0 0.0% -1 -4.5% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\pager\PagerPluginBase::executeCountQuery0 N/A% 0 0.0% 1 4.5% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -8 -38.1% -8 -36.4% 0 N/A% 0 N/A%