Diff Report
Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ff0715b88b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519fedcae68c3Run #519ff0715b88bDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)61 59 -2 -3.3%
Incl. Wall Time (microsec) per call 12 12 -0 -3.3%
Excl. Wall Time (microsec)41 37 -4 -9.8%
Incl. CPU (microsecs)69 63 -6 -8.7%
Incl. CPU (microsecs) per call 14 13 -1 -8.7%
Excl. CPU (microsec)42 35 -7 -16.7%
Incl. MemUse (bytes)3,152 3,152 0 0.0%
Incl. MemUse (bytes) per call 630 630 0 0.0%
Excl. MemUse (bytes)2,216 2,216 0 0.0%
Incl. PeakMemUse (bytes)704 704 0 0.0%
Incl. PeakMemUse (bytes) per call 141 141 0 0.0%
Excl. PeakMemUse (bytes)704 704 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% -2 -0.2% -6 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -200.0% -7 -116.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -10 -500.0% -12 -200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 8 400.0% 6 100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 2 100.0% 1 16.7% 0 N/A% 0 N/A%