Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: 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 #5391fc871e91dRun #5391fcf6ab927DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)849 855 6 0.7%
Incl. Wall Time (microsec) per call 57 57 0 0.7%
Excl. Wall Time (microsec)278 277 -1 -0.4%
Incl. CPU (microsecs)863 872 9 1.0%
Incl. CPU (microsecs) per call 58 58 1 1.0%
Excl. CPU (microsec)237 234 -3 -1.3%
Incl. MemUse (bytes)37,752 37,752 0 0.0%
Incl. MemUse (bytes) per call 2,517 2,517 0 0.0%
Excl. MemUse (bytes)7,072 7,072 0 0.0%
Incl. PeakMemUse (bytes)24,756 24,756 0 0.0%
Incl. PeakMemUse (bytes) per call 1,650 1,650 0 0.0%
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% 6 0.4% 9 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -16.7% -3 -33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 6 100.0% 9 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Condition::__construct0 N/A% 12 200.0% 17 188.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% -4 -66.7% -6 -66.7% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -1 -16.7% -1 -11.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 0 0.0% 2 22.2% 0 N/A% 0 N/A%