Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)49 49 0 0.0%
Incl. Wall Time (microsec) per call 7 7 0 0.0%
Excl. Wall Time (microsec)26 27 1 3.8%
Incl. CPU (microsecs)57 62 5 8.8%
Incl. CPU (microsecs) per call 8 9 1 8.8%
Excl. CPU (microsec)23 35 12 52.2%
Incl. MemUse (bytes)7,792 7,792 0 0.0%
Incl. MemUse (bytes) per call 1,113 1,113 0 0.0%
Excl. MemUse (bytes)1,496 1,496 0 0.0%
Incl. PeakMemUse (bytes)2,056 2,064 8 0.4%
Incl. PeakMemUse (bytes) per call 294 295 1 0.4%
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% 0 0.0% 5 0.1% 0 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function1 N/A% 12 240.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% 0 N/A% 5 100.0% 0 N/A% 8 100.0%
Child function
PDOStatement::fetchAll0 N/A% -1 N/A% -7 -140.0% 0 N/A% 8 100.0%