Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDOStatement::fetchColumn

PDOStatement::fetchColumnRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)38 30 -8 -21.1%
Incl. Wall Time (microsec) per call 2 2 -1 -21.1%
Excl. Wall Time (microsec)38 30 -8 -21.1%
Incl. CPU (microsecs)56 56 0 0.0%
Incl. CPU (microsecs) per call 4 4 0 0.0%
Excl. CPU (microsec)56 56 0 0.0%
Incl. MemUse (bytes)492 492 0 0.0%
Incl. MemUse (bytes) per call 31 31 0 0.0%
Excl. MemUse (bytes)492 492 0 0.0%
Incl. PeakMemUse (bytes)364 364 0 0.0%
Incl. PeakMemUse (bytes) per call 23 23 0 0.0%
Excl. PeakMemUse (bytes)364 364 0 0.0%

Parent/Child Regression/Improvement report for PDOStatement::fetchColumn [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
PDOStatement::fetchColumn0 N/A% -8 -0.5% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -100.0% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Statement::fetchField0 N/A% -8 -100.0% 0 N/A% 0 N/A% 0 N/A%