Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)23 30 7 30.4%
Incl. Wall Time (microsec) per call 8 10 2 30.4%
Excl. Wall Time (microsec)16 17 1 6.2%
Incl. CPU (microsecs)27 34 7 25.9%
Incl. CPU (microsecs) per call 9 11 2 25.9%
Excl. CPU (microsec)17 17 0 0.0%
Incl. MemUse (bytes)3,024 3,024 0 0.0%
Incl. MemUse (bytes) per call 1,008 1,008 0 0.0%
Excl. MemUse (bytes)2,152 2,152 0 0.0%
Incl. PeakMemUse (bytes)496 496 0 0.0%
Incl. PeakMemUse (bytes) per call 165 165 0 0.0%
Excl. PeakMemUse (bytes)496 496 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% 7 1.8% 7 1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 14.3% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\pager\PagerPluginBase::execute_count_query0 N/A% 7 100.0% 6 85.7% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 6 85.7% 7 100.0% 0 N/A% 0 N/A%