Diff Report
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afea2244278: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #51afe9a0d59b4Run #51afea2244278DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)58 50 -8 -13.8%
Incl. Wall Time (microsec) per call 29 25 -4 -13.8%
Excl. Wall Time (microsec)40 32 -8 -20.0%
Incl. CPU (microsecs)62 55 -7 -11.3%
Incl. CPU (microsecs) per call 31 28 -4 -11.3%
Excl. CPU (microsec)38 30 -8 -21.1%
Incl. MemUse (bytes)3,440 3,440 0 0.0%
Incl. MemUse (bytes) per call 1,720 1,720 0 0.0%
Excl. MemUse (bytes)2,040 2,040 0 0.0%
Incl. PeakMemUse (bytes)1,408 1,408 0 0.0%
Incl. PeakMemUse (bytes) per call 704 704 0 0.0%
Excl. PeakMemUse (bytes)776 776 0 0.0%

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% -8 -1.0% -7 -3.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -100.0% -8 -114.3% 0 N/A% 0 N/A%
Parent functions
comment_get_thread0 N/A% -9 -112.5% -6 -85.7% 0 N/A% 0 N/A%
menu_tree_check_access0 N/A% 1 12.5% -1 -14.3% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%