Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf19d00e96: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #53ccf06f3ae60Run #53ccf19d00e96DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)35 36 1 2.9%
Incl. Wall Time (microsec) per call 7 7 0 2.9%
Excl. Wall Time (microsec)18 20 2 11.1%
Incl. CPU (microsecs)42 41 -1 -2.4%
Incl. CPU (microsecs) per call 8 8 -0 -2.4%
Excl. CPU (microsec)20 19 -1 -5.0%
Incl. MemUse (bytes)6,672 6,672 0 0.0%
Incl. MemUse (bytes) per call 1,334 1,334 0 0.0%
Excl. MemUse (bytes)1,400 1,400 0 0.0%
Incl. PeakMemUse (bytes)1,040 1,040 0 0.0%
Incl. PeakMemUse (bytes) per call 208 208 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% 1 0.1% -1 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 200.0% -1 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% 1 100.0% -1 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% -1 -100.0% 0 0.0% 0 N/A% 0 N/A%