Diff Report
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #5391fcf6ab927Run #5391fc871e91dDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)85 95 10 11.8%
Incl. Wall Time (microsec) per call 7 7 1 11.8%
Excl. Wall Time (microsec)61 70 9 14.8%
Incl. CPU (microsecs)102 113 11 10.8%
Incl. CPU (microsecs) per call 8 9 1 10.8%
Excl. CPU (microsec)66 74 8 12.1%
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)1,300 1,300 0 0.0%
Incl. PeakMemUse (bytes) per call 100 100 0 0.0%
Excl. PeakMemUse (bytes)936 936 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% 10 0.6% 11 0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 90.0% 8 72.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% 4 40.0% 5 45.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 3 30.0% 4 36.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::result0 N/A% 3 30.0% 3 27.3% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorage::getAssignedToUser0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 1 10.0% 3 27.3% 0 N/A% 0 N/A%