Diff Report
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::getMetaData

Drupal\Core\Database\Query\Select::getMetaDataRun #539203c57074dRun #539201f8938f4DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)28 33 5 17.9%
Incl. Wall Time (microsec) per call 2 2 0 17.9%
Excl. Wall Time (microsec)28 33 5 17.9%
Incl. CPU (microsecs)43 55 12 27.9%
Incl. CPU (microsecs) per call 3 3 1 27.9%
Excl. CPU (microsec)43 55 12 27.9%
Incl. MemUse (bytes)512 512 0 0.0%
Incl. MemUse (bytes) per call 32 32 0 0.0%
Excl. MemUse (bytes)512 512 0 0.0%
Incl. PeakMemUse (bytes)512 512 0 0.0%
Incl. PeakMemUse (bytes) per call 32 32 0 0.0%
Excl. PeakMemUse (bytes)512 512 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::getMetaData [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::getMetaData0 N/A% 5 2.0% 12 2.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 100.0% 12 100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\Query\Sql\Tables::addField0 N/A% 5 100.0% 12 100.0% 0 N/A% 0 N/A%