Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: 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 #5391fc871e91dRun #5391fcf6ab927DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)70 65 -5 -7.1%
Incl. Wall Time (microsec) per call 4 4 -0 -7.1%
Excl. Wall Time (microsec)70 65 -5 -7.1%
Incl. CPU (microsecs)87 79 -8 -9.2%
Incl. CPU (microsecs) per call 5 5 -1 -9.2%
Excl. CPU (microsec)87 79 -8 -9.2%
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% -5 -0.3% -8 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -5 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Tables::addField0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%