Diff Report
Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d810c7abba: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #560d7dac0c098Run #560d810c7abbaDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)21 29 8 38.1%
Incl. Wall Time (microsec) per call 11 15 4 38.1%
Excl. Wall Time (microsec)6 7 1 16.7%
Incl. MemUse (bytes)4,936 4,936 0 0.0%
Incl. MemUse (bytes) per call 2,468 2,468 0 0.0%
Excl. MemUse (bytes)1,056 1,056 0 0.0%
Incl. PeakMemUse (bytes)2,928 2,928 0 0.0%
Incl. PeakMemUse (bytes) per call 1,464 1,464 0 0.0%
Excl. PeakMemUse (bytes)880 880 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Statement::fetchCol0 N/A% 8 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 12.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% 8 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::fetchAll0 N/A% 7 87.5% 0 N/A% 0 N/A%