Diff Report
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519b0e62696b0Run #519b130ea93e9DiffDiff%
Number of Function Calls2 3 1 50.0%
Incl. Wall Time (microsec)24 38 14 58.3%
Incl. Wall Time (microsec) per call 12 13 1 5.6%
Excl. Wall Time (microsec)17 27 10 58.8%
Incl. CPU (microsecs)30 46 16 53.3%
Incl. CPU (microsecs) per call 15 15 0 2.2%
Excl. CPU (microsec)20 32 12 60.0%
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% 14 0.2% 16 0.7% 872 0.4% 320 0.2%
Exclusive Metrics Diff for Current Function10 71.4% 12 75.0% 872 100.0% 320 100.0%
Parent functions
Drupal\Core\Database\Query\Merge::execute1 100.0% 13 92.9% 16 100.0% 872 100.0% 320 100.0%
Drupal\views\Plugin\views\pager\PagerPluginBase::execute_count_query0 0.0% 1 7.1% 1 6.2% 0 0.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource0 0.0% 0 0.0% -1 -6.2% 0 0.0% 0 0.0%
Child function
PDOStatement::fetchColumn1 100.0% 4 28.6% 4 25.0% 0 0.0% 0 0.0%