Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)114 108 -6 -5.3%
Incl. Wall Time (microsec) per call 7 7 -0 -5.3%
Excl. Wall Time (microsec)84 78 -6 -7.1%
Incl. CPU (microsecs)135 129 -6 -4.4%
Incl. CPU (microsecs) per call 8 8 -0 -4.4%
Excl. CPU (microsec)93 85 -8 -8.6%
Incl. MemUse (bytes)2,524 2,524 0 0.0%
Incl. MemUse (bytes) per call 158 158 0 0.0%
Excl. MemUse (bytes)2,064 2,064 0 0.0%
Incl. PeakMemUse (bytes)1,760 1,760 0 0.0%
Incl. PeakMemUse (bytes) per call 110 110 0 0.0%
Excl. PeakMemUse (bytes)1,424 1,424 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% -6 -1.7% -6 -3.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -100.0% -8 -133.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -8 -133.3% -8 -133.3% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorage::getAssignedToUser0 N/A% 1 16.7% 1 16.7% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% 1 16.7% 1 16.7% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 0 0.0% 2 33.3% 0 N/A% 0 N/A%