Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050b464828: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #51904f8640386Run #519050b464828DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6 13 7 116.7%
Incl. Wall Time (microsec) per call 6 13 7 116.7%
Excl. Wall Time (microsec)5 11 6 120.0%
Incl. CPU (microsecs)8 14 6 75.0%
Incl. CPU (microsecs) per call 8 14 6 75.0%
Excl. CPU (microsec)5 11 6 120.0%
Incl. MemUse (bytes)2,008 2,008 0 0.0%
Incl. MemUse (bytes) per call 2,008 2,008 0 0.0%
Excl. MemUse (bytes)1,200 1,200 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 7 7.6% 6 1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 85.7% 6 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 7 100.0% 6 100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 1 14.3% 0 0.0% 0 N/A% 0 N/A%