Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: 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 #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)31 66 35 112.9%
Incl. Wall Time (microsec) per call 2 5 3 112.9%
Excl. Wall Time (microsec)31 66 35 112.9%
Incl. CPU (microsecs)42 82 40 95.2%
Incl. CPU (microsecs) per call 3 6 3 95.2%
Excl. CPU (microsec)42 82 40 95.2%
Incl. MemUse (bytes)11,288 11,312 24 0.2%
Incl. MemUse (bytes) per call 868 870 2 0.2%
Excl. MemUse (bytes)11,288 11,312 24 0.2%
Incl. PeakMemUse (bytes)5,624 5,648 24 0.4%
Incl. PeakMemUse (bytes) per call 433 434 2 0.4%
Excl. PeakMemUse (bytes)5,624 5,648 24 0.4%

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% 35 9.4% 40 3.8% 24 0.1% 24 0.1%
Exclusive Metrics Diff for Current Function35 100.0% 40 100.0% 24 100.0% 24 100.0%
Parent functions
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 34 97.1% 36 90.0% 24 100.0% 24 100.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 1 2.9% 1 2.5% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 0 0.0% 3 7.5% 0 0.0% 0 0.0%