Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)209 184 -25 -12.0%
Incl. Wall Time (microsec) per call 15 13 -2 -12.0%
Excl. Wall Time (microsec)105 90 -15 -14.3%
Incl. CPU (microsecs)224 201 -23 -10.3%
Incl. CPU (microsecs) per call 16 14 -2 -10.3%
Excl. CPU (microsec)103 89 -14 -13.6%
Incl. MemUse (bytes)17,768 17,768 0 0.0%
Incl. MemUse (bytes) per call 1,269 1,269 0 0.0%
Excl. MemUse (bytes)2,584 2,584 0 0.0%
Incl. PeakMemUse (bytes)2,328 2,328 0 0.0%
Incl. PeakMemUse (bytes) per call 166 166 0 0.0%
Excl. PeakMemUse (bytes)1,160 1,160 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% -25 -1.6% -23 -1.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-15 -60.0% -14 -60.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% -22 -88.0% -24 -104.3% 0 N/A% 0 N/A%
comment_get_thread0 N/A% -3 -12.0% 1 4.3% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% -10 -40.0% -9 -39.1% 0 N/A% 0 N/A%