Diff Report
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8bd1b3c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519ec8682c2dcRun #519ec8bd1b3c1DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)39 29 -10 -25.6%
Incl. Wall Time (microsec) per call 20 15 -5 -25.6%
Excl. Wall Time (microsec)28 20 -8 -28.6%
Incl. CPU (microsecs)44 34 -10 -22.7%
Incl. CPU (microsecs) per call 22 17 -5 -22.7%
Excl. CPU (microsec)27 22 -5 -18.5%
Incl. MemUse (bytes)2,928 2,928 0 0.0%
Incl. MemUse (bytes) per call 1,464 1,464 0 0.0%
Excl. MemUse (bytes)2,088 2,088 0 0.0%
Incl. PeakMemUse (bytes)480 480 0 0.0%
Incl. PeakMemUse (bytes) per call 240 240 0 0.0%
Excl. PeakMemUse (bytes)480 480 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% -10 -0.4% -10 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -80.0% -5 -50.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -10 -100.0% -12 -120.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\PagerSelectExtender::execute0 N/A% 0 0.0% 2 20.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -2 -20.0% -5 -50.0% 0 N/A% 0 N/A%