Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #538e3ac0de109Run #538e3af7e977dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)13 16 3 23.1%
Incl. Wall Time (microsec) per call 4 5 1 23.1%
Excl. Wall Time (microsec)10 13 3 30.0%
Incl. CPU (microsecs)16 20 4 25.0%
Incl. CPU (microsecs) per call 5 7 1 25.0%
Excl. CPU (microsec)10 12 2 20.0%
Incl. MemUse (bytes)2,104 2,104 0 0.0%
Incl. MemUse (bytes) per call 701 701 0 0.0%
Excl. MemUse (bytes)1,296 1,296 0 0.0%
Incl. PeakMemUse (bytes)1,392 1,392 0 0.0%
Incl. PeakMemUse (bytes) per call 464 464 0 0.0%
Excl. PeakMemUse (bytes)904 904 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::fetchField [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::fetchField0 N/A% 3 0.4% 4 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 100.0% 2 50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% 3 100.0% 4 100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 0 0.0% 2 50.0% 0 N/A% 0 N/A%