Diff Report
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c146573182: 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 #519c116ac5313Run #519c146573182DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)1,959 1,934 -25 -1.3%
Incl. Wall Time (microsec) per call 89 88 -1 -1.3%
Excl. Wall Time (microsec)675 662 -13 -1.9%
Incl. CPU (microsecs)1,986 1,956 -30 -1.5%
Incl. CPU (microsecs) per call 90 89 -1 -1.5%
Excl. CPU (microsec)586 580 -6 -1.0%
Incl. MemUse (bytes)66,856 66,868 12 0.0%
Incl. MemUse (bytes) per call 3,039 3,039 1 0.0%
Excl. MemUse (bytes)24,668 24,668 0 0.0%
Incl. PeakMemUse (bytes)45,152 45,172 20 0.0%
Incl. PeakMemUse (bytes) per call 2,052 2,053 1 0.0%
Excl. PeakMemUse (bytes)12,500 12,508 8 0.1%

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% -25 -0.0% -30 -0.0% 12 0.0% 20 0.0%
Exclusive Metrics Diff for Current Function-13 -52.0% -6 -20.0% 0 0.0% 8 40.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -25 -100.0% -30 -100.0% 12 100.0% 20 100.0%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -14 -56.0% -22 -73.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 4 16.0% 5 16.7% 12 100.0% 12 60.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -3 -12.0% -7 -23.3% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 1 4.0% 0 0.0% 0 0.0% 0 0.0%