Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: 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 #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)871 859 -12 -1.4%
Incl. Wall Time (microsec) per call 58 57 -1 -1.4%
Excl. Wall Time (microsec)288 283 -5 -1.7%
Incl. CPU (microsecs)882 878 -4 -0.5%
Incl. CPU (microsecs) per call 59 59 -0 -0.5%
Excl. CPU (microsec)244 241 -3 -1.2%
Incl. MemUse (bytes)37,744 37,744 0 0.0%
Incl. MemUse (bytes) per call 2,516 2,516 0 0.0%
Excl. MemUse (bytes)7,072 7,072 0 0.0%
Incl. PeakMemUse (bytes)24,744 24,728 -16 -0.1%
Incl. PeakMemUse (bytes) per call 1,650 1,649 -1 -0.1%
Excl. PeakMemUse (bytes)3,308 3,308 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% -12 -0.3% -4 -0.1% 0 0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function-5 -41.7% -3 -75.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -12 -100.0% -4 -100.0% 0 N/A% -16 -100.0%
Child functions
Drupal\Core\Database\Query\Select::addJoin0 N/A% -8 -66.7% -10 -250.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -7 -58.3% -2 -50.0% 0 N/A% -16 -100.0%
Drupal\Core\Database\Query\Query::__construct0 N/A% 7 58.3% 10 250.0% 0 N/A% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 8.3% 1 25.0% 0 N/A% 0 0.0%