Diff Report
Run #519ffa6332b29: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ffa0e6cdec: 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 #519ffa6332b29Run #519ffa0e6cdecDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)358 365 7 2.0%
Incl. Wall Time (microsec) per call 45 46 1 2.0%
Excl. Wall Time (microsec)110 112 2 1.8%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)52,184 52,168 -16 -0.0%
Incl. MemUse (bytes) per call 6,523 6,521 -2 -0.0%
Excl. MemUse (bytes)8,392 8,376 -16 -0.2%
Incl. PeakMemUse (bytes)44,168 44,152 -16 -0.0%
Incl. PeakMemUse (bytes) per call 5,521 5,519 -2 -0.0%
Excl. PeakMemUse (bytes)6,688 6,672 -16 -0.2%

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% 7 0.3% 0 0.0% -16 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function2 28.6% 0 N/A% -16 -100.0% -16 -100.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 7 100.0% 0 N/A% -16 -100.0% -16 -100.0%
Child functions
Drupal\Core\Database\Query\Select::addJoin0 N/A% 3 42.9% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Query::__construct0 N/A% 2 28.6% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% 0 N/A% 0 0.0% 0 0.0%