Diff Report
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519eb5243677dRun #519eb486908e7DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)48 45 -3 -6.2%
Incl. Wall Time (microsec) per call 16 15 -1 -6.2%
Excl. Wall Time (microsec)34 31 -3 -8.8%
Incl. CPU (microsecs)54 50 -4 -7.4%
Incl. CPU (microsecs) per call 18 17 -1 -7.4%
Excl. CPU (microsec)32 29 -3 -9.4%
Incl. MemUse (bytes)1,724 1,724 0 0.0%
Incl. MemUse (bytes) per call 575 575 0 0.0%
Excl. MemUse (bytes)1,232 1,232 0 0.0%
Incl. PeakMemUse (bytes)408 408 0 0.0%
Incl. PeakMemUse (bytes) per call 136 136 0 0.0%
Excl. PeakMemUse (bytes)408 408 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% -4 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -100.0% -3 -75.0% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\pager\PagerPluginBase::execute_count_query0 N/A% -3 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%