Diff Report
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #5350e128cfd2bRun #5350e2663e694DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)65 67 2 3.1%
Incl. Wall Time (microsec) per call 7 7 0 3.1%
Excl. Wall Time (microsec)31 32 1 3.2%
Incl. CPU (microsecs)75 77 2 2.7%
Incl. CPU (microsecs) per call 8 9 0 2.7%
Excl. CPU (microsec)34 30 -4 -11.8%
Incl. MemUse (bytes)13,736 13,912 176 1.3%
Incl. MemUse (bytes) per call 1,526 1,546 20 1.3%
Excl. MemUse (bytes)1,592 1,608 16 1.0%
Incl. PeakMemUse (bytes)1,656 1,656 0 0.0%
Incl. PeakMemUse (bytes) per call 184 184 0 0.0%
Excl. PeakMemUse (bytes)800 800 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% 2 0.1% 2 0.1% 176 0.8% 0 0.0%
Exclusive Metrics Diff for Current Function1 50.0% -4 -200.0% 16 9.1% 0 N/A%
Parent function
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% 2 100.0% 2 100.0% 176 100.0% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% 1 50.0% 6 300.0% 160 90.9% 0 N/A%