Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)73 85 12 16.4%
Incl. Wall Time (microsec) per call 5 5 1 16.4%
Excl. Wall Time (microsec)54 63 9 16.7%
Incl. CPU (microsecs)94 102 8 8.5%
Incl. CPU (microsecs) per call 6 6 1 8.5%
Excl. CPU (microsec)58 64 6 10.3%
Incl. MemUse (bytes)5,280 5,280 0 0.0%
Incl. MemUse (bytes) per call 330 330 0 0.0%
Excl. MemUse (bytes)4,440 4,440 0 0.0%
Incl. PeakMemUse (bytes)1,776 1,776 0 0.0%
Incl. PeakMemUse (bytes) per call 111 111 0 0.0%
Excl. PeakMemUse (bytes)1,776 1,776 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% 12 0.5% 8 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9 75.0% 6 75.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 11 91.7% 9 112.5% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\pager\PagerPluginBase::executeCountQuery0 N/A% 2 16.7% 2 25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% -1 -8.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorageController::getAssignedToUser0 N/A% 0 0.0% -3 -37.5% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 3 25.0% 2 25.0% 0 N/A% 0 N/A%