Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #53920b950c201Run #53920bd97d62dDiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)108 108 0 0.0%
Incl. Wall Time (microsec) per call 7 7 0 0.0%
Excl. Wall Time (microsec)78 78 0 0.0%
Incl. CPU (microsecs)129 130 1 0.8%
Incl. CPU (microsecs) per call 8 8 0 0.8%
Excl. CPU (microsec)85 84 -1 -1.2%
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% 0 0.0% 1 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 N/A% -1 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\shortcut\ShortcutSetStorage::getAssignedToUser0 N/A% 1 N/A% 2 200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% -1 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% 0 N/A% -1 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 0 N/A% 2 200.0% 0 N/A% 0 N/A%