Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c6200dd578: 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 #519c6200dd578DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)23 32 9 39.1%
Incl. Wall Time (microsec) per call 12 16 5 39.1%
Excl. Wall Time (microsec)17 22 5 29.4%
Incl. CPU (microsecs)29 38 9 31.0%
Incl. CPU (microsecs) per call 15 19 5 31.0%
Excl. CPU (microsec)19 24 5 26.3%
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% 9 0.1% 9 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 55.6% 5 55.6% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\pager\PagerPluginBase::execute_count_query0 N/A% 9 100.0% 8 88.9% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 4 44.4% 4 44.4% 0 N/A% 0 N/A%