Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: 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 #519d4d6ecb28cDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,128 1,122 -6 -0.5%
Incl. Wall Time (microsec) per call 94 94 -1 -0.5%
Excl. Wall Time (microsec)356 351 -5 -1.4%
Incl. CPU (microsecs)1,142 1,135 -7 -0.6%
Incl. CPU (microsecs) per call 95 95 -1 -0.6%
Excl. CPU (microsec)309 300 -9 -2.9%
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% -6 -0.8% -7 -2.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -83.3% -9 -128.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -6 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -3 -50.0% -3 -42.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 3 50.0% 2 28.6% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -1 -16.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% 3 42.9% 0 N/A% 0 N/A%