Diff Report
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8bd1b3c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #519ec8682c2dcRun #519ec8bd1b3c1DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)57 38 -19 -33.3%
Incl. Wall Time (microsec) per call 29 19 -10 -33.3%
Excl. Wall Time (microsec)24 12 -12 -50.0%
Incl. CPU (microsecs)60 40 -20 -33.3%
Incl. CPU (microsecs) per call 30 20 -10 -33.3%
Excl. CPU (microsec)23 11 -12 -52.2%
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)4,376 4,376 0 0.0%
Incl. PeakMemUse (bytes) per call 2,188 2,188 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% -19 -0.7% -20 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-12 -63.2% -12 -60.0% 0 N/A% 0 N/A%
Parent functions
comment_get_thread0 N/A% 1 5.3% 2 10.0% 0 N/A% 0 N/A%
user_roles0 N/A% -20 -105.3% -22 -110.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% -7 -36.8% -8 -40.0% 0 N/A% 0 N/A%