Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519abf80bb905Run #519ac1c42d00dDiffDiff%
Number of Function Calls3 4 1 33.3%
Incl. Wall Time (microsec)37 55 18 48.6%
Incl. Wall Time (microsec) per call 12 14 1 11.5%
Excl. Wall Time (microsec)26 39 13 50.0%
Incl. CPU (microsecs)45 71 26 57.8%
Incl. CPU (microsecs) per call 15 18 3 18.3%
Excl. CPU (microsec)30 47 17 56.7%
Incl. MemUse (bytes)3,832 4,704 872 22.8%
Incl. MemUse (bytes) per call 1,277 1,176 -101 -7.9%
Excl. MemUse (bytes)2,960 3,832 872 29.5%
Incl. PeakMemUse (bytes)888 1,232 344 38.7%
Incl. PeakMemUse (bytes) per call 296 308 12 4.1%
Excl. PeakMemUse (bytes)888 1,232 344 38.7%

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::fetchField1 50.0% 18 0.1% 26 0.2% 872 0.6% 344 0.0%
Exclusive Metrics Diff for Current Function13 72.2% 17 65.4% 872 100.0% 344 100.0%
Parent functions
Drupal\Core\Database\Query\Merge::execute1 100.0% 13 72.2% 16 61.5% 872 100.0% 320 93.0%
Drupal\Core\Database\Query\PagerSelectExtender::execute0 0.0% 5 27.8% 8 30.8% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 0.0% 0 0.0% 0 0.0% 0 0.0% 24 7.0%
Drupal\views\Plugin\views\pager\PagerPluginBase::execute_count_query0 0.0% 0 0.0% 2 7.7% 0 0.0% 0 0.0%
Child function
PDOStatement::fetchColumn1 100.0% 5 27.8% 9 34.6% 0 0.0% 0 0.0%