Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: 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 #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,128 1,124 -4 -0.4%
Incl. Wall Time (microsec) per call 94 94 -0 -0.4%
Excl. Wall Time (microsec)356 357 1 0.3%
Incl. CPU (microsecs)1,142 1,138 -4 -0.4%
Incl. CPU (microsecs) per call 95 95 -0 -0.4%
Excl. CPU (microsec)309 309 0 0.0%
Incl. MemUse (bytes)44,212 44,212 0 0.0%
Incl. MemUse (bytes) per call 3,684 3,684 0 0.0%
Excl. MemUse (bytes)13,528 13,528 0 0.0%
Incl. PeakMemUse (bytes)34,268 34,268 0 0.0%
Incl. PeakMemUse (bytes) per call 2,856 2,856 0 0.0%
Excl. PeakMemUse (bytes)8,000 8,000 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% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 25.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -4 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -7 -175.0% -5 -125.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 4 100.0% 2 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -2 -50.0% -2 -50.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%