Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: 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 #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)541 503 -38 -7.0%
Incl. Wall Time (microsec) per call 60 56 -4 -7.0%
Excl. Wall Time (microsec)165 146 -19 -11.5%
Incl. CPU (microsecs)555 509 -46 -8.3%
Incl. CPU (microsecs) per call 62 57 -5 -8.3%
Excl. CPU (microsec)132 115 -17 -12.9%
Incl. MemUse (bytes)55,808 55,784 -24 -0.0%
Incl. MemUse (bytes) per call 6,201 6,198 -3 -0.0%
Excl. MemUse (bytes)8,776 8,776 0 0.0%
Incl. PeakMemUse (bytes)45,672 45,704 32 0.1%
Incl. PeakMemUse (bytes) per call 5,075 5,078 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 Function-19 -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%