Diff Report
Run #519dd86a86681: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519dd9ab8b74d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519dd86a86681Run #519dd9ab8b74dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)41 19 -22 -53.7%
Incl. Wall Time (microsec) per call 21 10 -11 -53.7%
Excl. Wall Time (microsec)27 14 -13 -48.1%
Incl. CPU (microsecs)43 22 -21 -48.8%
Incl. CPU (microsecs) per call 22 11 -11 -48.8%
Excl. CPU (microsec)27 13 -14 -51.9%
Incl. MemUse (bytes)2,944 2,944 0 0.0%
Incl. MemUse (bytes) per call 1,472 1,472 0 0.0%
Excl. MemUse (bytes)2,104 2,104 0 0.0%
Incl. PeakMemUse (bytes)688 688 0 0.0%
Incl. PeakMemUse (bytes) per call 344 344 0 0.0%
Excl. PeakMemUse (bytes)688 688 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% -22 -0.0% -21 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-13 -59.1% -14 -66.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -13 -59.1% -13 -61.9% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\pager\PagerPluginBase::execute_count_query0 N/A% -9 -40.9% -8 -38.1% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -9 -40.9% -7 -33.3% 0 N/A% 0 N/A%