Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8bb569af: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::fetchField

Drupal\Core\Database\Statement::fetchFieldRun #519fe7ae1f6ccRun #519fe8bb569afDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)21 20 -1 -4.8%
Incl. Wall Time (microsec) per call 11 10 -1 -4.8%
Excl. Wall Time (microsec)16 15 -1 -6.2%
Incl. CPU (microsecs)31 29 -2 -6.5%
Incl. CPU (microsecs) per call 16 15 -1 -6.5%
Excl. CPU (microsec)22 20 -2 -9.1%
Incl. MemUse (bytes)2,872 2,872 0 0.0%
Incl. MemUse (bytes) per call 1,436 1,436 0 0.0%
Excl. MemUse (bytes)2,064 2,064 0 0.0%
Incl. PeakMemUse (bytes)1,840 1,840 0 0.0%
Incl. PeakMemUse (bytes) per call 920 920 0 0.0%
Excl. PeakMemUse (bytes)1,456 1,456 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% -1 -0.1% -2 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Parent functions
shortcut_current_displayed_set0 N/A% -1 -100.0% -3 -150.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasManager::lookupPathSource0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
Child function
PDOStatement::fetchColumn0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%