Diff Report
Run #518b15389813f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #518b15389813fRun #518b13c95a609DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)40 45 5 12.5%
Incl. Wall Time (microsec) per call 20 23 3 12.5%
Excl. Wall Time (microsec)14 16 2 14.3%
Incl. CPU (microsecs)44 48 4 9.1%
Incl. CPU (microsecs) per call 22 24 2 9.1%
Excl. CPU (microsec)15 15 0 0.0%
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)5,000 5,000 0 0.0%
Incl. PeakMemUse (bytes) per call 2,500 2,500 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% 5 0.0% 4 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 40.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
user_roles0 N/A% 4 80.0% 5 125.0% 0 N/A% 0 N/A%
comment_get_thread0 N/A% 1 20.0% -1 -25.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% 3 60.0% 4 100.0% 0 N/A% 0 N/A%