Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: 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 #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)786 802 16 2.0%
Incl. Wall Time (microsec) per call 52 53 1 2.0%
Excl. Wall Time (microsec)358 365 7 2.0%
Incl. CPU (microsecs)796 815 19 2.4%
Incl. CPU (microsecs) per call 53 54 1 2.4%
Excl. CPU (microsec)171 173 2 1.2%
Incl. MemUse (bytes)87,936 87,952 16 0.0%
Incl. MemUse (bytes) per call 5,862 5,863 1 0.0%
Excl. MemUse (bytes)13,248 13,264 16 0.1%
Incl. PeakMemUse (bytes)81,568 81,568 0 0.0%
Incl. PeakMemUse (bytes) per call 5,438 5,438 0 0.0%
Excl. PeakMemUse (bytes)7,032 7,032 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 4.3% 19 1.8% 16 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function7 43.8% 2 10.5% 16 100.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 16 100.0% 19 100.0% 16 100.0% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% 9 56.2% 6 31.6% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -2 -12.5% 8 42.1% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 2 12.5% 4 21.1% 0 0.0% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% -1 -5.3% 0 0.0% 0 N/A%