Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed14bbba55: 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 #518eceb4aac68Run #518ed14bbba55DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)424 371 -53 -12.5%
Incl. Wall Time (microsec) per call 71 62 -9 -12.5%
Excl. Wall Time (microsec)109 107 -2 -1.8%
Incl. CPU (microsecs)427 379 -48 -11.2%
Incl. CPU (microsecs) per call 71 63 -8 -11.2%
Excl. CPU (microsec)90 90 0 0.0%
Incl. MemUse (bytes)46,752 46,752 0 0.0%
Incl. MemUse (bytes) per call 7,792 7,792 0 0.0%
Excl. MemUse (bytes)6,736 6,736 0 0.0%
Incl. PeakMemUse (bytes)39,520 39,520 0 0.0%
Incl. PeakMemUse (bytes) per call 6,587 6,587 0 0.0%
Excl. PeakMemUse (bytes)5,448 5,448 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% -53 -19.3% -48 -15.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -3.8% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -53 -100.0% -48 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::addJoin0 N/A% -41 -77.4% -43 -89.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -6 -11.3% -6 -12.5% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -6 -11.3% -6 -12.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% 2 3.8% 7 14.6% 0 N/A% 0 N/A%