Diff Report
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #536ffc2aeaceaRun #536ffbe232db1DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)191 209 18 9.4%
Incl. Wall Time (microsec) per call 14 15 1 9.4%
Excl. Wall Time (microsec)94 105 11 11.7%
Incl. CPU (microsecs)212 224 12 5.7%
Incl. CPU (microsecs) per call 15 16 1 5.7%
Excl. CPU (microsec)98 103 5 5.1%
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% 18 0.6% 12 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function11 61.1% 5 41.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% 15 83.3% 10 83.3% 0 N/A% 0 N/A%
comment_get_thread0 N/A% 3 16.7% 2 16.7% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% 7 38.9% 7 58.3% 0 N/A% 0 N/A%