Diff Report
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDOStatement::fetchColumn

PDOStatement::fetchColumnRun #5391fcf6ab927Run #5391fc871e91dDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)24 25 1 4.2%
Incl. Wall Time (microsec) per call 2 2 0 4.2%
Excl. Wall Time (microsec)24 25 1 4.2%
Incl. CPU (microsecs)36 39 3 8.3%
Incl. CPU (microsecs) per call 3 3 0 8.3%
Excl. CPU (microsec)36 39 3 8.3%
Incl. MemUse (bytes)476 476 0 0.0%
Incl. MemUse (bytes) per call 37 37 0 0.0%
Excl. MemUse (bytes)476 476 0 0.0%
Incl. PeakMemUse (bytes)364 364 0 0.0%
Incl. PeakMemUse (bytes) per call 28 28 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% 1 0.1% 3 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 100.0% 3 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Statement::fetchField0 N/A% 1 100.0% 3 100.0% 0 N/A% 0 N/A%