Diff Report
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__construct

Drupal\Core\Database\Query\Select::__constructRun #519ff7de62889Run #519ff693b4ca2DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)751 777 26 3.5%
Incl. Wall Time (microsec) per call 83 86 3 3.5%
Excl. Wall Time (microsec)209 215 6 2.9%
Incl. CPU (microsecs)763 787 24 3.1%
Incl. CPU (microsecs) per call 85 87 3 3.1%
Excl. CPU (microsec)188 173 -15 -8.0%
Incl. MemUse (bytes)54,816 54,816 0 0.0%
Incl. MemUse (bytes) per call 6,091 6,091 0 0.0%
Excl. MemUse (bytes)9,120 9,120 0 0.0%
Incl. PeakMemUse (bytes)46,648 46,648 0 0.0%
Incl. PeakMemUse (bytes) per call 5,183 5,183 0 0.0%
Excl. PeakMemUse (bytes)7,328 7,328 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::__construct [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::__construct0 N/A% 26 2.3% 24 2.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 23.1% -15 -62.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 26 100.0% 24 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% 15 57.7% 18 75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 4 15.4% 5 20.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 3 11.5% 17 70.8% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -2 -7.7% -1 -4.2% 0 N/A% 0 N/A%