Diff Report
Run #51978d2b1f3d1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #51978d2b1f3d1Run #51978cc86c728DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)19 10 -9 -47.4%
Incl. Wall Time (microsec) per call 19 10 -9 -47.4%
Excl. Wall Time (microsec)14 8 -6 -42.9%
Incl. CPU (microsecs)22 10 -12 -54.5%
Incl. CPU (microsecs) per call 22 10 -12 -54.5%
Excl. CPU (microsec)14 7 -7 -50.0%
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% -9 -2.2% -12 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -66.7% -7 -58.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% -9 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% -3 -33.3% -5 -41.7% 0 N/A% 0 N/A%