Diff Report
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc84e17238: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519fc53e46a65Run #519fc84e17238DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)8 7 -1 -12.5%
Incl. Wall Time (microsec) per call 4 4 -1 -12.5%
Excl. Wall Time (microsec)6 5 -1 -16.7%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)2,944 2,952 8 0.3%
Incl. MemUse (bytes) per call 1,472 1,476 4 0.3%
Excl. MemUse (bytes)2,104 2,112 8 0.4%
Incl. PeakMemUse (bytes)496 496 0 0.0%
Incl. PeakMemUse (bytes) per call 248 248 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% -1 -0.2% 0 0.0% 8 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% 0 N/A% 8 100.0% 0 N/A%
Parent functions
Drupal\views\Plugin\views\pager\PagerPluginBase::execute_count_query0 N/A% -1 -100.0% 0 N/A% 0 0.0% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% 0 N/A% 8 100.0% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 N/A%