Diff Report
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: 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 #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)187 188 1 0.5%
Incl. Wall Time (microsec) per call 62 63 0 0.5%
Excl. Wall Time (microsec)50 53 3 6.0%
Incl. CPU (microsecs)189 192 3 1.6%
Incl. CPU (microsecs) per call 63 64 1 1.6%
Excl. CPU (microsec)34 33 -1 -2.9%
Incl. MemUse (bytes)39,704 39,680 -24 -0.1%
Incl. MemUse (bytes) per call 13,235 13,227 -8 -0.1%
Excl. MemUse (bytes)4,096 4,096 0 0.0%
Incl. PeakMemUse (bytes)36,232 36,288 56 0.2%
Incl. PeakMemUse (bytes) per call 12,077 12,096 19 0.2%
Excl. PeakMemUse (bytes)3,480 3,536 56 1.6%

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 0.1% 3 0.4% -24 -0.1% 56 0.2%
Exclusive Metrics Diff for Current Function3 300.0% -1 -33.3% 0 0.0% 56 100.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 1 100.0% 3 100.0% -24 -100.0% 56 100.0%
Child functions
Drupal\Core\Database\Query\Condition::__construct0 N/A% -3 -300.0% 0 0.0% -24 -100.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 2 200.0% 2 66.7% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Query::__construct0 N/A% -2 -200.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 1 100.0% 2 66.7% 0 0.0% 0 0.0%