Diff Report
Run #519f02001a77a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519f02001a77aRun #519f012418c24DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)52 38 -14 -26.9%
Incl. Wall Time (microsec) per call 13 10 -4 -26.9%
Excl. Wall Time (microsec)35 26 -9 -25.7%
Incl. CPU (microsecs)59 44 -15 -25.4%
Incl. CPU (microsecs) per call 15 11 -4 -25.4%
Excl. CPU (microsec)35 26 -9 -25.7%
Incl. MemUse (bytes)3,928 3,928 0 0.0%
Incl. MemUse (bytes) per call 982 982 0 0.0%
Excl. MemUse (bytes)3,024 3,024 0 0.0%
Incl. PeakMemUse (bytes)480 480 0 0.0%
Incl. PeakMemUse (bytes) per call 120 120 0 0.0%
Excl. PeakMemUse (bytes)480 480 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% -14 -4.3% -15 -1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -64.3% -9 -60.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -10 -71.4% -12 -80.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\pager\PagerPluginBase::execute_count_query0 N/A% -4 -28.6% -3 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -5 -35.7% -6 -40.0% 0 N/A% 0 N/A%