Diff Report
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519aa37b5bebdRun #519aa45581fb3DiffDiff%
Number of Function Calls2 3 1 50.0%
Incl. Wall Time (microsec)26 39 13 50.0%
Incl. Wall Time (microsec) per call 13 13 0 0.0%
Excl. Wall Time (microsec)19 29 10 52.6%
Incl. CPU (microsecs)32 47 15 46.9%
Incl. CPU (microsecs) per call 16 16 -0 -2.1%
Excl. CPU (microsec)19 31 12 63.2%
Incl. MemUse (bytes)2,912 3,784 872 29.9%
Incl. MemUse (bytes) per call 1,456 1,261 -195 -13.4%
Excl. MemUse (bytes)2,072 2,944 872 42.1%
Incl. PeakMemUse (bytes)600 920 320 53.3%
Incl. PeakMemUse (bytes) per call 300 307 7 2.2%
Excl. PeakMemUse (bytes)600 920 320 53.3%

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::fetchField1 50.0% 13 0.2% 15 0.3% 872 0.3% 320 0.1%
Exclusive Metrics Diff for Current Function10 76.9% 12 80.0% 872 100.0% 320 100.0%
Parent functions
Drupal\Core\Database\Query\Merge::execute1 100.0% 13 100.0% 16 106.7% 872 100.0% 320 100.0%
Drupal\views\Plugin\views\pager\PagerPluginBase::execute_count_query0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 0.0% 0 0.0% -1 -6.7% 0 0.0% 0 0.0%
Child function
PDOStatement::fetchColumn1 100.0% 3 23.1% 3 20.0% 0 0.0% 0 0.0%