Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519c60f26cf68Run #519c619634b1eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)23 20 -3 -13.0%
Incl. Wall Time (microsec) per call 12 10 -2 -13.0%
Excl. Wall Time (microsec)17 15 -2 -11.8%
Incl. CPU (microsecs)29 26 -3 -10.3%
Incl. CPU (microsecs) per call 15 13 -2 -10.3%
Excl. CPU (microsec)19 18 -1 -5.3%
Incl. MemUse (bytes)1,676 1,676 0 0.0%
Incl. MemUse (bytes) per call 838 838 0 0.0%
Excl. MemUse (bytes)1,200 1,200 0 0.0%
Incl. PeakMemUse (bytes)356 356 0 0.0%
Incl. PeakMemUse (bytes) per call 178 178 0 0.0%
Excl. PeakMemUse (bytes)356 356 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% -3 -0.2% -3 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -66.7% -1 -33.3% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\pager\PagerPluginBase::execute_count_query0 N/A% -2 -66.7% -3 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -1 -33.3% 0 0.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -1 -33.3% -2 -66.7% 0 N/A% 0 N/A%