Diff Report
Run #51a18f1daaf9e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18dd97f04c: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #51a18f1daaf9eRun #51a18dd97f04cDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)252 255 3 1.2%
Incl. Wall Time (microsec) per call 12 12 0 1.2%
Excl. Wall Time (microsec)150 155 5 3.3%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)7,000 7,004 4 0.1%
Incl. MemUse (bytes) per call 333 334 0 0.1%
Excl. MemUse (bytes)1,224 1,224 0 0.0%
Incl. PeakMemUse (bytes)628 628 0 0.0%
Incl. PeakMemUse (bytes) per call 30 30 0 0.0%
Excl. PeakMemUse (bytes)400 400 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% 3 0.0% 0 0.0% 4 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 166.7% 0 N/A% 0 0.0% 0 N/A%
Parent function
aggregator_load_feed_items0 N/A% 3 100.0% 0 N/A% 4 100.0% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% -2 -66.7% 0 N/A% 4 100.0% 0 N/A%