Diff Report
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #52f2e62091f2cRun #52f2e60305388DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)83 73 -10 -12.0%
Incl. Wall Time (microsec) per call 5 5 -1 -12.0%
Excl. Wall Time (microsec)61 54 -7 -11.5%
Incl. CPU (microsecs)109 94 -15 -13.8%
Incl. CPU (microsecs) per call 7 6 -1 -13.8%
Excl. CPU (microsec)69 58 -11 -15.9%
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% -10 -0.7% -15 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -70.0% -11 -73.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -7 -70.0% -10 -66.7% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorageController::getAssignedToUser0 N/A% -2 -20.0% -5 -33.3% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\pager\PagerPluginBase::executeCountQuery0 N/A% -1 -10.0% -1 -6.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -3 -30.0% -4 -26.7% 0 N/A% 0 N/A%