Diff Report
Run #519c153c76aa0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c1639640b3: 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 #519c153c76aa0Run #519c1639640b3DiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,022 1,063 41 4.0%
Incl. Wall Time (microsec) per call 93 97 4 4.0%
Excl. Wall Time (microsec)209 225 16 7.7%
Incl. CPU (microsecs)1,032 1,072 40 3.9%
Incl. CPU (microsecs) per call 94 97 4 3.9%
Excl. CPU (microsec)186 189 3 1.6%
Incl. MemUse (bytes)145,968 145,968 0 0.0%
Incl. MemUse (bytes) per call 13,270 13,270 0 0.0%
Excl. MemUse (bytes)22,656 22,656 0 0.0%
Incl. PeakMemUse (bytes)141,752 141,752 0 0.0%
Incl. PeakMemUse (bytes) per call 12,887 12,887 0 0.0%
Excl. PeakMemUse (bytes)6,632 6,632 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 21.5% 40 31.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function16 39.0% 3 7.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 41 100.0% 40 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% 18 43.9% 21 52.5% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 7 17.1% 8 20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 0 0.0% 6 15.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% 2 5.0% 0 N/A% 0 N/A%