Diff Report
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #5178989df1d0fRun #517896dc57c6eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)34 25 -9 -26.5%
Incl. Wall Time (microsec) per call 17 13 -5 -26.5%
Excl. Wall Time (microsec)23 18 -5 -21.7%
Incl. CPU (microsecs)40 30 -10 -25.0%
Incl. CPU (microsecs) per call 20 15 -5 -25.0%
Excl. CPU (microsec)22 17 -5 -22.7%
Incl. MemUse (bytes)2,944 2,944 0 0.0%
Incl. MemUse (bytes) per call 1,472 1,472 0 0.0%
Excl. MemUse (bytes)2,104 2,104 0 0.0%
Incl. PeakMemUse (bytes)496 496 0 0.0%
Incl. PeakMemUse (bytes) per call 248 248 0 0.0%
Excl. PeakMemUse (bytes)496 496 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 -0.2% -10 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -55.6% -5 -50.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -12 -133.3% -14 -140.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\pager\PagerPluginBase::execute_count_query0 N/A% 3 33.3% 4 40.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -4 -44.4% -5 -50.0% 0 N/A% 0 N/A%