Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #539fd0a78f1b7Run #539fd2b68bc13DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)49 32 -17 -34.7%
Incl. Wall Time (microsec) per call 12 8 -4 -34.7%
Excl. Wall Time (microsec)33 21 -12 -36.4%
Incl. CPU (microsecs)54 37 -17 -31.5%
Incl. CPU (microsecs) per call 14 9 -4 -31.5%
Excl. CPU (microsec)30 19 -11 -36.7%
Incl. MemUse (bytes)3,000 3,000 0 0.0%
Incl. MemUse (bytes) per call 750 750 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)2,072 2,072 0 0.0%
Incl. PeakMemUse (bytes) per call 518 518 0 0.0%
Excl. PeakMemUse (bytes)1,584 1,584 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% -17 -0.0% -17 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-12 -70.6% -11 -64.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% -10 -58.8% -10 -58.8% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\pager\PagerPluginBase::executeCountQuery0 N/A% -7 -41.2% -7 -41.2% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -5 -29.4% -6 -35.3% 0 N/A% 0 N/A%