Diff Report
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #539206513e72eRun #539205a48c548DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)89 100 11 12.4%
Incl. Wall Time (microsec) per call 7 8 1 12.4%
Excl. Wall Time (microsec)65 76 11 16.9%
Incl. CPU (microsecs)106 113 7 6.6%
Incl. CPU (microsecs) per call 8 9 1 6.6%
Excl. CPU (microsec)69 73 4 5.8%
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)1,324 1,324 0 0.0%
Incl. PeakMemUse (bytes) per call 102 102 0 0.0%
Excl. PeakMemUse (bytes)932 932 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% 11 1.2% 7 2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function11 100.0% 4 57.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% 6 54.5% 2 28.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 3 27.3% 1 14.3% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorage::getAssignedToUser0 N/A% 1 9.1% 2 28.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::result0 N/A% 1 9.1% 2 28.6% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 0 0.0% 3 42.9% 0 N/A% 0 N/A%