Diff Report
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #519edf3566aaeRun #519ede3a9dd65DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)49 57 8 16.3%
Incl. Wall Time (microsec) per call 25 29 4 16.3%
Excl. Wall Time (microsec)21 23 2 9.5%
Incl. CPU (microsecs)51 60 9 17.6%
Incl. CPU (microsecs) per call 26 30 5 17.6%
Excl. CPU (microsec)21 18 -3 -14.3%
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)4,792 4,792 0 0.0%
Incl. PeakMemUse (bytes) per call 2,396 2,396 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% 8 0.0% 9 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 25.0% -3 -33.3% 0 N/A% 0 N/A%
Parent functions
user_roles0 N/A% 8 100.0% 8 88.9% 0 N/A% 0 N/A%
comment_get_thread0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% 6 75.0% 12 133.3% 0 N/A% 0 N/A%