Diff Report
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edeb20e5f1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #519ede3a9dd65Run #519edeb20e5f1DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)57 56 -1 -1.8%
Incl. Wall Time (microsec) per call 29 28 -1 -1.8%
Excl. Wall Time (microsec)23 20 -3 -13.0%
Incl. CPU (microsecs)60 58 -2 -3.3%
Incl. CPU (microsecs) per call 30 29 -1 -3.3%
Excl. CPU (microsec)18 17 -1 -5.6%
Incl. MemUse (bytes)12,352 12,352 0 0.0%
Incl. MemUse (bytes) per call 6,176 6,176 0 0.0%
Excl. MemUse (bytes)2,024 2,024 0 0.0%
Incl. PeakMemUse (bytes)4,792 4,792 0 0.0%
Incl. PeakMemUse (bytes) per call 2,396 2,396 0 0.0%
Excl. PeakMemUse (bytes)1,200 1,200 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% -1 -0.4% -2 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -300.0% -1 -50.0% 0 N/A% 0 N/A%
Parent functions
user_roles0 N/A% -2 -200.0% -3 -150.0% 0 N/A% 0 N/A%
comment_get_thread0 N/A% 1 100.0% 1 50.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% 2 200.0% -1 -50.0% 0 N/A% 0 N/A%