Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #539fd0a78f1b7Run #539fd2109980dDiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)327 386 59 18.0%
Incl. Wall Time (microsec) per call 14 16 2 18.0%
Excl. Wall Time (microsec)159 182 23 14.5%
Incl. CPU (microsecs)366 427 61 16.7%
Incl. CPU (microsecs) per call 15 18 3 16.7%
Excl. CPU (microsec)160 181 21 13.1%
Incl. MemUse (bytes)17,888 17,888 0 0.0%
Incl. MemUse (bytes) per call 745 745 0 0.0%
Excl. MemUse (bytes)2,264 2,264 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::fetchCol [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::fetchCol0 N/A% 59 0.9% 61 1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function23 39.0% 21 34.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% 59 100.0% 61 100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% 36 61.0% 40 65.6% 0 N/A% 0 N/A%