Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7f35533b: 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 #519eb7a1537f7Run #519eb7f35533bDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,130 1,081 -49 -4.3%
Incl. Wall Time (microsec) per call 103 98 -4 -4.3%
Excl. Wall Time (microsec)339 321 -18 -5.3%
Incl. CPU (microsecs)1,143 1,097 -46 -4.0%
Incl. CPU (microsecs) per call 104 100 -4 -4.0%
Excl. CPU (microsec)292 285 -7 -2.4%
Incl. MemUse (bytes)42,024 42,024 0 0.0%
Incl. MemUse (bytes) per call 3,820 3,820 0 0.0%
Excl. MemUse (bytes)12,492 12,492 0 0.0%
Incl. PeakMemUse (bytes)34,268 34,268 0 0.0%
Incl. PeakMemUse (bytes) per call 3,115 3,115 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% -49 -1.7% -46 -3.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-18 -36.7% -7 -15.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -49 -100.0% -46 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -18 -36.7% -21 -45.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -7 -14.3% -4 -8.7% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -4 -8.2% -4 -8.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -2 -4.1% -10 -21.7% 0 N/A% 0 N/A%