Diff Report
Run #519fc84e17238: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc53e46a65: 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 #519fc84e17238Run #519fc53e46a65DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)248 249 1 0.4%
Incl. Wall Time (microsec) per call 31 31 0 0.4%
Excl. Wall Time (microsec)79 81 2 2.5%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)51,864 51,864 0 0.0%
Incl. MemUse (bytes) per call 6,483 6,483 0 0.0%
Excl. MemUse (bytes)8,040 8,040 0 0.0%
Incl. PeakMemUse (bytes)48,424 48,376 -48 -0.1%
Incl. PeakMemUse (bytes) per call 6,053 6,047 -6 -0.1%
Excl. PeakMemUse (bytes)7,512 7,464 -48 -0.6%

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% 1 0.2% 0 0.0% 0 0.0% -48 -0.5%
Exclusive Metrics Diff for Current Function2 200.0% 0 N/A% 0 N/A% -48 -100.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 1 100.0% 0 N/A% 0 N/A% -48 -100.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -100.0% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Query::__construct0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%