Diff Report
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edeb20e5f1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519ede3a9dd65Run #519edeb20e5f1DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)38 30 -8 -21.1%
Incl. Wall Time (microsec) per call 19 15 -4 -21.1%
Excl. Wall Time (microsec)26 22 -4 -15.4%
Incl. CPU (microsecs)48 32 -16 -33.3%
Incl. CPU (microsecs) per call 24 16 -8 -33.3%
Excl. CPU (microsec)32 19 -13 -40.6%
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% -8 -2.8% -16 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -50.0% -13 -81.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -11 -137.5% -15 -93.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\PagerSelectExtender::execute0 N/A% 3 37.5% -1 -6.2% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -4 -50.0% -3 -18.8% 0 N/A% 0 N/A%