Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #517d51ae434deRun #517d52998923dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)19 6 -13 -68.4%
Incl. Wall Time (microsec) per call 19 6 -13 -68.4%
Excl. Wall Time (microsec)15 5 -10 -66.7%
Incl. CPU (microsecs)23 7 -16 -69.6%
Incl. CPU (microsecs) per call 23 7 -16 -69.6%
Excl. CPU (microsec)15 5 -10 -66.7%
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% -13 -0.4% -16 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-10 -76.9% -10 -62.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -13 -100.0% -16 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -3 -23.1% -6 -37.5% 0 N/A% 0 N/A%