Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: 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 #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)165 160 -5 -3.0%
Incl. Wall Time (microsec) per call 2 2 -0 -3.0%
Excl. Wall Time (microsec)165 160 -5 -3.0%
Incl. CPU (microsecs)288 261 -27 -9.4%
Incl. CPU (microsecs) per call 3 3 -0 -9.4%
Excl. CPU (microsec)288 261 -27 -9.4%
Incl. MemUse (bytes)1,560 1,560 0 0.0%
Incl. MemUse (bytes) per call 16 16 0 0.0%
Excl. MemUse (bytes)1,560 1,560 0 0.0%
Incl. PeakMemUse (bytes)1,200 1,200 0 0.0%
Incl. PeakMemUse (bytes) per call 12 12 0 0.0%
Excl. PeakMemUse (bytes)1,200 1,200 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 -0.3% -27 -4.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -100.0% -27 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\Query\Sql\Tables::addField0 N/A% -5 -100.0% -27 -100.0% 0 N/A% 0 N/A%
views_query_views_alter0 N/A% 0 0.0% 1 3.7% 0 N/A% 0 N/A%
node_query_node_access_alter0 N/A% 0 0.0% -1 -3.7% 0 N/A% 0 N/A%