Diff Report
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0336932f18: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #51b032b631491Run #51b0336932f18DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)56 54 -2 -3.6%
Incl. Wall Time (microsec) per call 19 18 -1 -3.6%
Excl. Wall Time (microsec)38 35 -3 -7.9%
Incl. CPU (microsecs)66 60 -6 -9.1%
Incl. CPU (microsecs) per call 22 20 -2 -9.1%
Excl. CPU (microsec)42 32 -10 -23.8%
Incl. MemUse (bytes)3,776 3,776 0 0.0%
Incl. MemUse (bytes) per call 1,259 1,259 0 0.0%
Excl. MemUse (bytes)2,936 2,936 0 0.0%
Incl. PeakMemUse (bytes)256 256 0 0.0%
Incl. PeakMemUse (bytes) per call 85 85 0 0.0%
Excl. PeakMemUse (bytes)256 256 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% -2 -0.9% -6 -0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -150.0% -10 -166.7% 0 N/A% 0 N/A%
Parent functions
shortcut_current_displayed_set0 N/A% -1 -50.0% -4 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% -1 -50.0% -1 -16.7% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 1 50.0% 4 66.7% 0 N/A% 0 N/A%