Diff Report
Run #53d436500e2ac: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53d4352fc0c61: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchCol

Drupal\Core\Database\Statement::fetchColRun #53d436500e2acRun #53d4352fc0c61DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)23 27 4 17.4%
Incl. Wall Time (microsec) per call 23 27 4 17.4%
Excl. Wall Time (microsec)9 10 1 11.1%
Incl. CPU (microsecs)31 29 -2 -6.5%
Incl. CPU (microsecs) per call 31 29 -2 -6.5%
Excl. CPU (microsec)16 10 -6 -37.5%
Incl. MemUse (bytes)6,352 6,352 0 0.0%
Incl. MemUse (bytes) per call 6,352 6,352 0 0.0%
Excl. MemUse (bytes)1,160 1,160 0 0.0%
Incl. PeakMemUse (bytes)3,280 3,280 0 0.0%
Incl. PeakMemUse (bytes) per call 3,280 3,280 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% 4 0.1% -2 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 25.0% -6 -300.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% 4 100.0% -2 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchAll0 N/A% 3 75.0% 4 200.0% 0 N/A% 0 N/A%