Diff Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519b1557bbc04Run #519b1a785aaa6DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)56 39 -17 -30.4%
Incl. Wall Time (microsec) per call 19 13 -6 -30.4%
Excl. Wall Time (microsec)39 28 -11 -28.2%
Incl. CPU (microsecs)64 45 -19 -29.7%
Incl. CPU (microsecs) per call 21 15 -6 -29.7%
Excl. CPU (microsec)41 29 -12 -29.3%
Incl. MemUse (bytes)3,832 3,832 0 0.0%
Incl. MemUse (bytes) per call 1,277 1,277 0 0.0%
Excl. MemUse (bytes)2,960 2,960 0 0.0%
Incl. PeakMemUse (bytes)888 944 56 6.3%
Incl. PeakMemUse (bytes) per call 296 315 19 6.3%
Excl. PeakMemUse (bytes)888 944 56 6.3%

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 -0.9% -19 -0.9% 0 0.0% 56 0.4%
Exclusive Metrics Diff for Current Function-11 -64.7% -12 -63.2% 0 N/A% 56 100.0%
Parent functions
Drupal\views\Plugin\views\pager\PagerPluginBase::execute_count_query0 N/A% -16 -94.1% -17 -89.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\PagerSelectExtender::execute0 N/A% -1 -5.9% -2 -10.5% 0 N/A% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% 0 0.0% 0 N/A% 56 100.0%
Child function
PDOStatement::fetchColumn0 N/A% -6 -35.3% -7 -36.8% 0 N/A% 0 0.0%