Diff Report
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__construct

Drupal\Core\Database\Query\Select::__constructRun #51981e3ae1e6cRun #51981beb768adDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)900 884 -16 -1.8%
Incl. Wall Time (microsec) per call 90 88 -2 -1.8%
Excl. Wall Time (microsec)174 172 -2 -1.1%
Incl. CPU (microsecs)908 892 -16 -1.8%
Incl. CPU (microsecs) per call 91 89 -2 -1.8%
Excl. CPU (microsec)144 137 -7 -4.9%
Incl. MemUse (bytes)97,080 97,080 0 0.0%
Incl. MemUse (bytes) per call 9,708 9,708 0 0.0%
Excl. MemUse (bytes)10,264 10,264 0 0.0%
Incl. PeakMemUse (bytes)85,576 85,616 40 0.0%
Incl. PeakMemUse (bytes) per call 8,558 8,562 4 0.0%
Excl. PeakMemUse (bytes)6,192 6,192 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 -13.0% -16 -3.0% 0 0.0% 40 0.1%
Exclusive Metrics Diff for Current Function-2 -12.5% -7 -43.8% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -16 -100.0% -16 -100.0% 0 N/A% 40 100.0%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -13 -81.2% -8 -50.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 7 43.8% 6 37.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -4 -25.0% -3 -18.8% 0 N/A% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -4 -25.0% -4 -25.0% 0 N/A% 40 100.0%