Diff Report
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #51ec489b18752Run #51ec485525502DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)19 28 9 47.4%
Incl. Wall Time (microsec) per call 6 9 3 47.4%
Excl. Wall Time (microsec)14 23 9 64.3%
Incl. CPU (microsecs)25 35 10 40.0%
Incl. CPU (microsecs) per call 8 12 3 40.0%
Excl. CPU (microsec)14 25 11 78.6%
Incl. MemUse (bytes)3,808 3,808 0 0.0%
Incl. MemUse (bytes) per call 1,269 1,269 0 0.0%
Excl. MemUse (bytes)2,968 2,968 0 0.0%
Incl. PeakMemUse (bytes)2,208 2,208 0 0.0%
Incl. PeakMemUse (bytes) per call 736 736 0 0.0%
Excl. PeakMemUse (bytes)2,000 2,000 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% 9 0.9% 10 2.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 100.0% 11 110.0% 0 N/A% 0 N/A%
Parent functions
Drupal\shortcut\ShortcutStorageController::getAssignedToUser0 N/A% 9 100.0% 9 90.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 N/A%