Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff79b9e81a: 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 #519ff693b4ca2Run #519ff79b9e81aDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)777 791 14 1.8%
Incl. Wall Time (microsec) per call 86 88 2 1.8%
Excl. Wall Time (microsec)215 241 26 12.1%
Incl. CPU (microsecs)787 802 15 1.9%
Incl. CPU (microsecs) per call 87 89 2 1.9%
Excl. CPU (microsec)173 201 28 16.2%
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% 14 2.5% 15 2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function26 185.7% 28 186.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 14 100.0% 15 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -9 -64.3% -7 -46.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -4 -28.6% -1 -6.7% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1 7.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% -5 -33.3% 0 N/A% 0 N/A%