Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::getMetaData

Drupal\Core\Database\Query\Select::getMetaDataRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)23 18 -5 -21.7%
Incl. Wall Time (microsec) per call 1 1 -0 -21.7%
Excl. Wall Time (microsec)23 18 -5 -21.7%
Incl. CPU (microsecs)44 33 -11 -25.0%
Incl. CPU (microsecs) per call 3 2 -1 -25.0%
Excl. CPU (microsec)44 33 -11 -25.0%
Incl. MemUse (bytes)2,264 2,264 0 0.0%
Incl. MemUse (bytes) per call 142 142 0 0.0%
Excl. MemUse (bytes)2,264 2,264 0 0.0%
Incl. PeakMemUse (bytes)1,592 1,760 168 10.6%
Incl. PeakMemUse (bytes) per call 100 110 11 10.6%
Excl. PeakMemUse (bytes)1,592 1,760 168 10.6%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::getMetaData [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::getMetaData0 N/A% -5 -0.1% -11 -0.2% 0 0.0% 168 0.5%
Exclusive Metrics Diff for Current Function-5 -100.0% -11 -100.0% 0 N/A% 168 100.0%
Parent functions
views_query_views_alter0 N/A% -3 -60.0% -5 -45.5% 0 N/A% 0 0.0%
node_query_node_access_alter0 N/A% -2 -40.0% -6 -54.5% 0 N/A% 168 100.0%