Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)40 37 -3 -7.5%
Incl. Wall Time (microsec) per call 20 19 -2 -7.5%
Excl. Wall Time (microsec)12 12 0 0.0%
Incl. CPU (microsecs)43 38 -5 -11.6%
Incl. CPU (microsecs) per call 22 19 -3 -11.6%
Excl. CPU (microsec)11 10 -1 -9.1%
Incl. MemUse (bytes)12,360 12,360 0 0.0%
Incl. MemUse (bytes) per call 6,180 6,180 0 0.0%
Excl. MemUse (bytes)2,024 2,024 0 0.0%
Incl. PeakMemUse (bytes)3,344 3,344 0 0.0%
Incl. PeakMemUse (bytes) per call 1,672 1,672 0 0.0%
Excl. PeakMemUse (bytes)488 488 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% -3 -0.0% -5 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -1 -20.0% 0 N/A% 0 N/A%
Parent functions
comment_get_thread0 N/A% -3 -100.0% -5 -100.0% 0 N/A% 0 N/A%
user_roles0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% -3 -100.0% -4 -80.0% 0 N/A% 0 N/A%