Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8bb569af: 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 #519fe7ae1f6ccRun #519fe8bb569afDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)654 670 16 2.4%
Incl. Wall Time (microsec) per call 93 96 2 2.4%
Excl. Wall Time (microsec)157 170 13 8.3%
Incl. CPU (microsecs)665 682 17 2.6%
Incl. CPU (microsecs) per call 95 97 2 2.6%
Excl. CPU (microsec)133 147 14 10.5%
Incl. MemUse (bytes)49,184 49,184 0 0.0%
Incl. MemUse (bytes) per call 7,026 7,026 0 0.0%
Excl. MemUse (bytes)7,296 7,296 0 0.0%
Incl. PeakMemUse (bytes)43,824 43,824 0 0.0%
Incl. PeakMemUse (bytes) per call 6,261 6,261 0 0.0%
Excl. PeakMemUse (bytes)6,288 6,288 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% 16 1.3% 17 3.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function13 81.2% 14 82.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 16 100.0% 17 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -15 -93.8% -15 -88.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% 7 43.8% 7 41.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 7 43.8% 8 47.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 4 25.0% 3 17.6% 0 N/A% 0 N/A%