Diff Report
Run #519c153c76aa0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c1681d41e5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519c153c76aa0Run #519c1681d41e5DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)30 29 -1 -3.3%
Incl. Wall Time (microsec) per call 10 10 -0 -3.3%
Excl. Wall Time (microsec)20 20 0 0.0%
Incl. CPU (microsecs)34 32 -2 -5.9%
Incl. CPU (microsecs) per call 11 11 -1 -5.9%
Excl. CPU (microsec)21 17 -4 -19.0%
Incl. MemUse (bytes)2,992 2,992 0 0.0%
Incl. MemUse (bytes) per call 997 997 0 0.0%
Excl. MemUse (bytes)2,120 2,120 0 0.0%
Incl. PeakMemUse (bytes)688 688 0 0.0%
Incl. PeakMemUse (bytes) per call 229 229 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% -1 -0.0% -2 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -4 -200.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -1 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\pager\PagerPluginBase::execute_count_query0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -1 -100.0% 2 100.0% 0 N/A% 0 N/A%