Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)98 100 2 2.0%
Incl. Wall Time (microsec) per call 8 8 0 2.0%
Excl. Wall Time (microsec)73 76 3 4.1%
Incl. CPU (microsecs)116 113 -3 -2.6%
Incl. CPU (microsecs) per call 9 9 -0 -2.6%
Excl. CPU (microsec)77 73 -4 -5.2%
Incl. MemUse (bytes)2,956 2,956 0 0.0%
Incl. MemUse (bytes) per call 227 227 0 0.0%
Excl. MemUse (bytes)2,480 2,480 0 0.0%
Incl. PeakMemUse (bytes)1,328 1,324 -4 -0.3%
Incl. PeakMemUse (bytes) per call 102 102 -0 -0.3%
Excl. PeakMemUse (bytes)936 932 -4 -0.4%

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% 2 0.0% -3 -0.1% 0 0.0% -4 -0.0%
Exclusive Metrics Diff for Current Function3 150.0% -4 -133.3% 0 N/A% -4 -100.0%
Parent functions
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% 11 550.0% 9 300.0% 0 N/A% 0 0.0%
Drupal\Core\Entity\Query\Sql\Query::result0 N/A% -9 -450.0% -10 -333.3% 0 N/A% 0 0.0%
Drupal\shortcut\ShortcutSetStorage::getAssignedToUser0 N/A% -1 -50.0% -1 -33.3% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Merge::execute0 N/A% 1 50.0% -1 -33.3% 0 N/A% -4 -100.0%
Child function
PDOStatement::fetchColumn0 N/A% -1 -50.0% 1 33.3% 0 N/A% 0 0.0%