Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::addMetaData

Drupal\Core\Database\Query\Select::addMetaDataRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls49 49 0 0.0%
Incl. Wall Time (microsec)105 108 3 2.9%
Incl. Wall Time (microsec) per call 2 2 0 2.9%
Excl. Wall Time (microsec)105 108 3 2.9%
Incl. CPU (microsecs)136 126 -10 -7.4%
Incl. CPU (microsecs) per call 3 3 -0 -7.4%
Excl. CPU (microsec)136 126 -10 -7.4%
Incl. MemUse (bytes)46,384 46,384 0 0.0%
Incl. MemUse (bytes) per call 947 947 0 0.0%
Excl. MemUse (bytes)46,384 46,384 0 0.0%
Incl. PeakMemUse (bytes)8,208 8,208 0 0.0%
Incl. PeakMemUse (bytes) per call 168 168 0 0.0%
Excl. PeakMemUse (bytes)8,208 8,208 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% 3 3.1% -10 -3.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 100.0% -10 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 3 100.0% -15 -150.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Tables::addField0 N/A% 0 0.0% 5 50.0% 0 N/A% 0 N/A%