Diff Report
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #539fd2109980dRun #539fd0a78f1b7DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)386 327 -59 -15.3%
Incl. Wall Time (microsec) per call 16 14 -2 -15.3%
Excl. Wall Time (microsec)182 159 -23 -12.6%
Incl. CPU (microsecs)427 366 -61 -14.3%
Incl. CPU (microsecs) per call 18 15 -3 -14.3%
Excl. CPU (microsec)181 160 -21 -11.6%
Incl. MemUse (bytes)17,888 17,888 0 0.0%
Incl. MemUse (bytes) per call 745 745 0 0.0%
Excl. MemUse (bytes)2,264 2,264 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -59 -0.9% -61 -1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-23 -39.0% -21 -34.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% -59 -100.0% -61 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% -36 -61.0% -40 -65.6% 0 N/A% 0 N/A%