Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: 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 #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)17 17 0 0.0%
Incl. Wall Time (microsec) per call 2 2 0 0.0%
Excl. Wall Time (microsec)17 17 0 0.0%
Incl. CPU (microsecs)32 29 -3 -9.4%
Incl. CPU (microsecs) per call 5 4 -0 -9.4%
Excl. CPU (microsec)32 29 -3 -9.4%
Incl. MemUse (bytes)2,360 2,360 0 0.0%
Incl. MemUse (bytes) per call 337 337 0 0.0%
Excl. MemUse (bytes)2,360 2,360 0 0.0%
Incl. PeakMemUse (bytes)1,340 1,340 0 0.0%
Incl. PeakMemUse (bytes) per call 191 191 0 0.0%
Excl. PeakMemUse (bytes)1,340 1,340 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% 0 0.0% -3 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 N/A% -3 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 0 N/A% 1 33.3% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 0 N/A% -2 -66.7% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 N/A% -2 -66.7% 0 N/A% 0 N/A%