Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #51f5bb078e5a7Run #51f5bb45dd257DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)46 31 -15 -32.6%
Incl. Wall Time (microsec) per call 15 10 -5 -32.6%
Excl. Wall Time (microsec)32 25 -7 -21.9%
Incl. CPU (microsecs)51 34 -17 -33.3%
Incl. CPU (microsecs) per call 17 11 -6 -33.3%
Excl. CPU (microsec)32 22 -10 -31.2%
Incl. MemUse (bytes)3,856 3,856 0 0.0%
Incl. MemUse (bytes) per call 1,285 1,285 0 0.0%
Excl. MemUse (bytes)2,968 2,968 0 0.0%
Incl. PeakMemUse (bytes)2,336 2,336 0 0.0%
Incl. PeakMemUse (bytes) per call 779 779 0 0.0%
Excl. PeakMemUse (bytes)2,096 2,096 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% -15 -2.0% -17 -14.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -46.7% -10 -58.8% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\pager\PagerPluginBase::executeCountQuery0 N/A% -15 -100.0% -17 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 0 0.0% -1 -5.9% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -8 -53.3% -7 -41.2% 0 N/A% 0 N/A%