Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: 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 #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)61 63 2 3.3%
Incl. Wall Time (microsec) per call 4 4 0 3.3%
Excl. Wall Time (microsec)61 63 2 3.3%
Incl. CPU (microsecs)79 81 2 2.5%
Incl. CPU (microsecs) per call 5 5 0 2.5%
Excl. CPU (microsec)79 81 2 2.5%
Incl. MemUse (bytes)6,132 6,132 0 0.0%
Incl. MemUse (bytes) per call 383 383 0 0.0%
Excl. MemUse (bytes)6,132 6,132 0 0.0%
Incl. PeakMemUse (bytes)3,984 3,984 0 0.0%
Incl. PeakMemUse (bytes) per call 249 249 0 0.0%
Excl. PeakMemUse (bytes)3,984 3,984 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% 2 0.2% 2 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 100.0% 2 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 2 100.0% 5 250.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Tables::addField0 N/A% 0 0.0% -3 -150.0% 0 N/A% 0 N/A%