Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #519ff693b4ca2Run #519ff79b9e81aDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)23 23 0 0.0%
Incl. Wall Time (microsec) per call 12 12 0 0.0%
Excl. Wall Time (microsec)14 14 0 0.0%
Incl. CPU (microsecs)28 28 0 0.0%
Incl. CPU (microsecs) per call 14 14 0 0.0%
Excl. CPU (microsec)17 16 -1 -5.9%
Incl. MemUse (bytes)3,672 3,672 0 0.0%
Incl. MemUse (bytes) per call 1,836 1,836 0 0.0%
Excl. MemUse (bytes)2,024 2,024 0 0.0%
Incl. PeakMemUse (bytes)1,400 1,400 0 0.0%
Incl. PeakMemUse (bytes) per call 700 700 0 0.0%
Excl. PeakMemUse (bytes)1,112 1,112 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% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 N/A% -1 N/A% 0 N/A% 0 N/A%
Parent functions
comment_get_thread0 N/A% 0 N/A% -1 N/A% 0 N/A% 0 N/A%
user_roles0 N/A% 0 N/A% 1 N/A% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% 0 N/A% 1 N/A% 0 N/A% 0 N/A%