Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: 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 #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)66 31 -35 -53.0%
Incl. Wall Time (microsec) per call 5 2 -3 -53.0%
Excl. Wall Time (microsec)66 31 -35 -53.0%
Incl. CPU (microsecs)82 42 -40 -48.8%
Incl. CPU (microsecs) per call 6 3 -3 -48.8%
Excl. CPU (microsec)82 42 -40 -48.8%
Incl. MemUse (bytes)11,312 11,288 -24 -0.2%
Incl. MemUse (bytes) per call 870 868 -2 -0.2%
Excl. MemUse (bytes)11,312 11,288 -24 -0.2%
Incl. PeakMemUse (bytes)5,648 5,624 -24 -0.4%
Incl. PeakMemUse (bytes) per call 434 433 -2 -0.4%
Excl. PeakMemUse (bytes)5,648 5,624 -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 Function-35 -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%