Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: 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 #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)188 187 -1 -0.5%
Incl. Wall Time (microsec) per call 63 62 -0 -0.5%
Excl. Wall Time (microsec)53 50 -3 -5.7%
Incl. CPU (microsecs)192 189 -3 -1.6%
Incl. CPU (microsecs) per call 64 63 -1 -1.6%
Excl. CPU (microsec)33 34 1 3.0%
Incl. MemUse (bytes)39,680 39,704 24 0.1%
Incl. MemUse (bytes) per call 13,227 13,235 8 0.1%
Excl. MemUse (bytes)4,096 4,096 0 0.0%
Incl. PeakMemUse (bytes)36,288 36,232 -56 -0.2%
Incl. PeakMemUse (bytes) per call 12,096 12,077 -19 -0.2%
Excl. PeakMemUse (bytes)3,536 3,480 -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 Function-3 -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%