Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)109 136 27 24.8%
Incl. Wall Time (microsec) per call 7 9 2 24.8%
Excl. Wall Time (microsec)75 96 21 28.0%
Incl. CPU (microsecs)127 157 30 23.6%
Incl. CPU (microsecs) per call 8 10 2 23.6%
Excl. CPU (microsec)74 100 26 35.1%
Incl. MemUse (bytes)5,232 5,232 0 0.0%
Incl. MemUse (bytes) per call 349 349 0 0.0%
Excl. MemUse (bytes)4,360 4,360 0 0.0%
Incl. PeakMemUse (bytes)2,544 2,544 0 0.0%
Incl. PeakMemUse (bytes) per call 170 170 0 0.0%
Excl. PeakMemUse (bytes)2,056 2,056 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% 27 1.7% 30 1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function21 77.8% 26 86.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% 22 81.5% 25 83.3% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorage::getAssignedToUser0 N/A% 5 18.5% 4 13.3% 0 N/A% 0 N/A%
Drupal\node\Access\NodeRevisionAccessCheck::checkAccess0 N/A% 1 3.7% 1 3.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\PagerSelectExtender::execute0 N/A% -1 -3.7% 0 0.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 6 22.2% 4 13.3% 0 N/A% 0 N/A%