Diff Report
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #52e6fcee66138Run #52e6fc5cc809eDiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)142 122 -20 -14.1%
Incl. Wall Time (microsec) per call 8 7 -1 -14.1%
Excl. Wall Time (microsec)97 91 -6 -6.2%
Incl. CPU (microsecs)165 138 -27 -16.4%
Incl. CPU (microsecs) per call 9 8 -2 -16.4%
Excl. CPU (microsec)93 85 -8 -8.6%
Incl. MemUse (bytes)3,640 3,640 0 0.0%
Incl. MemUse (bytes) per call 202 202 0 0.0%
Excl. MemUse (bytes)2,832 2,832 0 0.0%
Incl. PeakMemUse (bytes)728 728 0 0.0%
Incl. PeakMemUse (bytes) per call 40 40 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% -20 -0.8% -27 -1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -30.0% -8 -29.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -20 -100.0% -22 -81.5% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorageController::getAssignedToUser0 N/A% 0 0.0% -5 -18.5% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -14 -70.0% -19 -70.4% 0 N/A% 0 N/A%