Diff Report
Run #529075c009a60: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #529075c009a60Run #52907577b0b08DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)52 51 -1 -1.9%
Incl. Wall Time (microsec) per call 7 7 -0 -1.9%
Excl. Wall Time (microsec)41 39 -2 -4.9%
Incl. CPU (microsecs)59 60 1 1.7%
Incl. CPU (microsecs) per call 8 9 0 1.7%
Excl. CPU (microsec)36 39 3 8.3%
Incl. MemUse (bytes)4,904 4,904 0 0.0%
Incl. MemUse (bytes) per call 701 701 0 0.0%
Excl. MemUse (bytes)3,984 3,984 0 0.0%
Incl. PeakMemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes) per call 155 155 0 0.0%
Excl. PeakMemUse (bytes)1,088 1,088 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% -1 -3.0% 1 2.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -200.0% 3 300.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -1 -100.0% -2 -200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\PagerSelectExtender::execute0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathAlias0 N/A% 0 0.0% 1 100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 1 100.0% -2 -200.0% 0 N/A% 0 N/A%