Diff Report
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #519afa8ec2e5cRun #519afb4e24ae7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)17 22 5 29.4%
Incl. Wall Time (microsec) per call 17 22 5 29.4%
Excl. Wall Time (microsec)11 14 3 27.3%
Incl. CPU (microsecs)18 25 7 38.9%
Incl. CPU (microsecs) per call 18 25 7 38.9%
Excl. CPU (microsec)10 15 5 50.0%
Incl. MemUse (bytes)2,672 2,672 0 0.0%
Incl. MemUse (bytes) per call 2,672 2,672 0 0.0%
Excl. MemUse (bytes)1,192 1,192 0 0.0%
Incl. PeakMemUse (bytes)928 928 0 0.0%
Incl. PeakMemUse (bytes) per call 928 928 0 0.0%
Excl. PeakMemUse (bytes)784 784 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% 5 0.5% 7 0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 60.0% 5 71.4% 0 N/A% 0 N/A%
Parent function
aggregator_load_feed_items0 N/A% 5 100.0% 7 100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% 2 40.0% 2 28.6% 0 N/A% 0 N/A%