Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c045f200ea: 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 #519c03b86b1ecRun #519c045f200eaDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)878 866 -12 -1.4%
Incl. Wall Time (microsec) per call 110 108 -2 -1.4%
Excl. Wall Time (microsec)269 260 -9 -3.3%
Incl. CPU (microsecs)885 876 -9 -1.0%
Incl. CPU (microsecs) per call 111 110 -1 -1.0%
Excl. CPU (microsec)230 226 -4 -1.7%
Incl. MemUse (bytes)35,372 35,372 0 0.0%
Incl. MemUse (bytes) per call 4,422 4,422 0 0.0%
Excl. MemUse (bytes)9,384 9,384 0 0.0%
Incl. PeakMemUse (bytes)32,788 32,788 0 0.0%
Incl. PeakMemUse (bytes) per call 4,099 4,099 0 0.0%
Excl. PeakMemUse (bytes)7,420 7,420 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 -0.5% -9 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -75.0% -4 -44.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -12 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::addJoin0 N/A% -1 -8.3% -1 -11.1% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -1 -8.3% -3 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% -1 -8.3% -4 -44.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% 3 33.3% 0 N/A% 0 N/A%