Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: 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 #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)165 175 10 6.1%
Incl. Wall Time (microsec) per call 2 2 0 6.1%
Excl. Wall Time (microsec)165 175 10 6.1%
Incl. CPU (microsecs)288 286 -2 -0.7%
Incl. CPU (microsecs) per call 3 3 -0 -0.7%
Excl. CPU (microsec)288 286 -2 -0.7%
Incl. MemUse (bytes)1,560 1,560 0 0.0%
Incl. MemUse (bytes) per call 16 16 0 0.0%
Excl. MemUse (bytes)1,560 1,560 0 0.0%
Incl. PeakMemUse (bytes)1,200 1,200 0 0.0%
Incl. PeakMemUse (bytes) per call 12 12 0 0.0%
Excl. PeakMemUse (bytes)1,200 1,200 0 0.0%

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% 10 0.6% -2 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function10 100.0% -2 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\Query\Sql\Tables::addField0 N/A% 10 100.0% -4 -200.0% 0 N/A% 0 N/A%
views_query_views_alter0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
node_query_node_access_alter0 N/A% 0 0.0% 2 100.0% 0 N/A% 0 N/A%