Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: 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 #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)849 890 41 4.8%
Incl. Wall Time (microsec) per call 57 59 3 4.8%
Excl. Wall Time (microsec)278 307 29 10.4%
Incl. CPU (microsecs)863 903 40 4.6%
Incl. CPU (microsecs) per call 58 60 3 4.6%
Excl. CPU (microsec)237 262 25 10.5%
Incl. MemUse (bytes)37,752 37,752 0 0.0%
Incl. MemUse (bytes) per call 2,517 2,517 0 0.0%
Excl. MemUse (bytes)7,072 7,072 0 0.0%
Incl. PeakMemUse (bytes)24,756 24,744 -12 -0.0%
Incl. PeakMemUse (bytes) per call 1,650 1,650 -1 -0.0%
Excl. PeakMemUse (bytes)3,308 3,308 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% 41 2.5% 40 10.0% 0 0.0% -12 -0.0%
Exclusive Metrics Diff for Current Function29 70.7% 25 62.5% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 41 100.0% 40 100.0% 0 N/A% -12 -100.0%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% 8 19.5% 6 15.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 3 7.3% 5 12.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 1 2.4% 4 10.0% 0 N/A% -12 -100.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%