Diff Report
Run #519ec94fa4daa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #519ec94fa4daaRun #519ec8682c2dcDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)43 57 14 32.6%
Incl. Wall Time (microsec) per call 22 29 7 32.6%
Excl. Wall Time (microsec)16 24 8 50.0%
Incl. CPU (microsecs)44 60 16 36.4%
Incl. CPU (microsecs) per call 22 30 8 36.4%
Excl. CPU (microsec)13 23 10 76.9%
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% 14 0.0% 16 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 57.1% 10 62.5% 0 N/A% 0 N/A%
Parent functions
user_roles0 N/A% 16 114.3% 17 106.2% 0 N/A% 0 N/A%
comment_get_thread0 N/A% -2 -14.3% -1 -6.2% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% 6 42.9% 6 37.5% 0 N/A% 0 N/A%