Diff Report
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad1ecad192: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #530ad1a439784Run #530ad1ecad192DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)66 53 -13 -19.7%
Incl. Wall Time (microsec) per call 7 5 -1 -19.7%
Excl. Wall Time (microsec)50 39 -11 -22.0%
Incl. CPU (microsecs)80 69 -11 -13.8%
Incl. CPU (microsecs) per call 8 7 -1 -13.7%
Excl. CPU (microsec)54 41 -13 -24.1%
Incl. MemUse (bytes)3,256 3,256 0 0.0%
Incl. MemUse (bytes) per call 326 326 0 0.0%
Excl. MemUse (bytes)2,448 2,448 0 0.0%
Incl. PeakMemUse (bytes)728 728 0 0.0%
Incl. PeakMemUse (bytes) per call 73 73 0 0.0%
Excl. PeakMemUse (bytes)728 728 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% -13 -0.8% -11 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -84.6% -13 -118.2% 0 N/A% 0 N/A%
Parent functions
Drupal\shortcut\ShortcutSetStorageController::getAssignedToUser0 N/A% -8 -61.5% -8 -72.7% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -5 -38.5% -3 -27.3% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -2 -15.4% 2 18.2% 0 N/A% 0 N/A%