Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #52c96d7c36f9eRun #52c96dcbc5e6aDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)34 32 -2 -5.9%
Incl. Wall Time (microsec) per call 5 5 -0 -5.9%
Excl. Wall Time (microsec)26 24 -2 -7.7%
Incl. CPU (microsecs)42 39 -3 -7.1%
Incl. CPU (microsecs) per call 6 6 -0 -7.1%
Excl. CPU (microsec)24 22 -2 -8.3%
Incl. MemUse (bytes)4,000 4,000 0 0.0%
Incl. MemUse (bytes) per call 571 571 0 0.0%
Excl. MemUse (bytes)3,160 3,160 0 0.0%
Incl. PeakMemUse (bytes)432 432 0 0.0%
Incl. PeakMemUse (bytes) per call 62 62 0 0.0%
Excl. PeakMemUse (bytes)432 432 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 -0.3% -3 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% -2 -66.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -1 -50.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% -1 -50.0% -2 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::result0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%