Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: 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 #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)503 541 38 7.6%
Incl. Wall Time (microsec) per call 56 60 4 7.6%
Excl. Wall Time (microsec)146 165 19 13.0%
Incl. CPU (microsecs)509 555 46 9.0%
Incl. CPU (microsecs) per call 57 62 5 9.0%
Excl. CPU (microsec)115 132 17 14.8%
Incl. MemUse (bytes)55,784 55,808 24 0.0%
Incl. MemUse (bytes) per call 6,198 6,201 3 0.0%
Excl. MemUse (bytes)8,776 8,776 0 0.0%
Incl. PeakMemUse (bytes)45,704 45,672 -32 -0.1%
Incl. PeakMemUse (bytes) per call 5,078 5,075 -4 -0.1%
Excl. PeakMemUse (bytes)6,304 6,304 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% 38 4.0% 46 63.9% 24 0.1% -32 -0.1%
Exclusive Metrics Diff for Current Function19 50.0% 17 37.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 38 100.0% 46 100.0% 24 100.0% -32 -100.0%
Child functions
Drupal\Core\Database\Query\Condition::__construct0 N/A% 28 73.7% 39 84.8% 24 100.0% 24 75.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -11 -28.9% -11 -23.9% 0 0.0% 56 175.0%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 2 5.3% 3 6.5% 0 0.0% -32 -100.0%
Drupal\Core\Database\Query\Query::__construct0 N/A% 0 0.0% -2 -4.3% 0 0.0% -80 -250.0%