Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)266 1,338 1,072 403.0%
Incl. Wall Time (microsec) per call 53 268 214 403.0%
Excl. Wall Time (microsec)176 864 688 390.9%
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)6,680 6,680 0 0.0%
Incl. MemUse (bytes) per call 1,336 1,336 0 0.0%
Excl. MemUse (bytes)5,440 5,440 0 0.0%
Incl. PeakMemUse (bytes)2,888 2,888 0 0.0%
Incl. PeakMemUse (bytes) per call 578 578 0 0.0%
Excl. PeakMemUse (bytes)2,344 2,344 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% 1,072 0.0% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function688 64.2% 0 N/A% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Merge::execute0 N/A% 413 38.5% 0 N/A% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\pager\PagerPluginBase::execute_count_query0 N/A% 224 20.9% 0 N/A% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Query::result0 N/A% 224 20.9% 0 N/A% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 211 19.7% 0 N/A% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 384 35.8% 0 N/A% 0 N/A% 0 N/A%