Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)44 45 1 2.3%
Incl. Wall Time (microsec) per call 4 5 0 2.3%
Excl. Wall Time (microsec)33 34 1 3.0%
Incl. CPU (microsecs)55 51 -4 -7.3%
Incl. CPU (microsecs) per call 6 5 -0 -7.3%
Excl. CPU (microsec)33 30 -3 -9.1%
Incl. MemUse (bytes)4,144 4,144 0 0.0%
Incl. MemUse (bytes) per call 414 414 0 0.0%
Excl. MemUse (bytes)3,304 3,304 0 0.0%
Incl. PeakMemUse (bytes)224 224 0 0.0%
Incl. PeakMemUse (bytes) per call 22 22 0 0.0%
Excl. PeakMemUse (bytes)224 224 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% 1 1.0% -4 -1.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% -3 -75.0% 0 N/A% 0 N/A%
Parent functions
Drupal\node\NodeGrantDatabaseStorage::count0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorageController::getAssignedToUser0 N/A% 0 0.0% -4 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Path\Path::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 -25.0% 0 N/A% 0 N/A%