Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: 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 #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)34 42 8 23.5%
Incl. Wall Time (microsec) per call 2 2 0 23.5%
Excl. Wall Time (microsec)34 42 8 23.5%
Incl. CPU (microsecs)57 60 3 5.3%
Incl. CPU (microsecs) per call 3 4 0 5.3%
Excl. CPU (microsec)57 60 3 5.3%
Incl. MemUse (bytes)11,920 11,920 0 0.0%
Incl. MemUse (bytes) per call 701 701 0 0.0%
Excl. MemUse (bytes)11,920 11,920 0 0.0%
Incl. PeakMemUse (bytes)7,696 7,696 0 0.0%
Incl. PeakMemUse (bytes) per call 453 453 0 0.0%
Excl. PeakMemUse (bytes)7,696 7,696 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% 8 0.4% 3 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 100.0% 3 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 9 112.5% 4 133.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Tables::addField0 N/A% -1 -12.5% -2 -66.7% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%