Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::addMetaData

Drupal\Core\Database\Query\Select::addMetaDataRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)39 40 1 2.6%
Incl. Wall Time (microsec) per call 2 3 0 2.6%
Excl. Wall Time (microsec)39 40 1 2.6%
Incl. CPU (microsecs)57 52 -5 -8.8%
Incl. CPU (microsecs) per call 4 3 -0 -8.8%
Excl. CPU (microsec)57 52 -5 -8.8%
Incl. MemUse (bytes)13,888 13,888 0 0.0%
Incl. MemUse (bytes) per call 868 868 0 0.0%
Excl. MemUse (bytes)13,888 13,888 0 0.0%
Incl. PeakMemUse (bytes)6,648 6,648 0 0.0%
Incl. PeakMemUse (bytes) per call 416 416 0 0.0%
Excl. PeakMemUse (bytes)6,648 6,648 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::addMetaData [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\Query\Select::addMetaData0 N/A% 1 0.0% -5 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% -5 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 1 100.0% -3 -60.0% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%