Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: 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 #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)859 871 12 1.4%
Incl. Wall Time (microsec) per call 57 58 1 1.4%
Excl. Wall Time (microsec)283 288 5 1.8%
Incl. CPU (microsecs)878 882 4 0.5%
Incl. CPU (microsecs) per call 59 59 0 0.5%
Excl. CPU (microsec)241 244 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)24,728 24,744 16 0.1%
Incl. PeakMemUse (bytes) per call 1,649 1,650 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 Function5 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%