Diff Report
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #539203c57074dRun #539201f8938f4DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)92 97 5 5.4%
Incl. Wall Time (microsec) per call 7 7 0 5.4%
Excl. Wall Time (microsec)68 71 3 4.4%
Incl. CPU (microsecs)116 115 -1 -0.9%
Incl. CPU (microsecs) per call 8 8 -0 -0.9%
Excl. CPU (microsec)75 75 0 0.0%
Incl. MemUse (bytes)2,500 2,500 0 0.0%
Incl. MemUse (bytes) per call 179 179 0 0.0%
Excl. MemUse (bytes)2,024 2,024 0 0.0%
Incl. PeakMemUse (bytes)1,576 1,576 0 0.0%
Incl. PeakMemUse (bytes) per call 113 113 0 0.0%
Excl. PeakMemUse (bytes)1,212 1,212 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% 5 2.0% -1 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 60.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% 6 120.0% 2 200.0% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorage::getAssignedToUser0 N/A% -1 -20.0% -2 -200.0% 0 N/A% 0 N/A%
Drupal\node\Access\NodeRevisionAccessCheck::checkAccess0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 2 40.0% -1 -100.0% 0 N/A% 0 N/A%