Diff Report
Run #519c0a965645d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a514701f: 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 #519c0a965645dRun #519c0a514701fDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)801 890 89 11.1%
Incl. Wall Time (microsec) per call 114 127 13 11.1%
Excl. Wall Time (microsec)227 236 9 4.0%
Incl. CPU (microsecs)809 900 91 11.2%
Incl. CPU (microsecs) per call 116 129 13 11.2%
Excl. CPU (microsec)196 202 6 3.1%
Incl. MemUse (bytes)33,132 33,132 0 0.0%
Incl. MemUse (bytes) per call 4,733 4,733 0 0.0%
Excl. MemUse (bytes)8,300 8,300 0 0.0%
Incl. PeakMemUse (bytes)30,660 30,660 0 0.0%
Incl. PeakMemUse (bytes) per call 4,380 4,380 0 0.0%
Excl. PeakMemUse (bytes)6,652 6,652 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% 89 5.9% 91 9.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 10.1% 6 6.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 89 100.0% 91 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 49 55.1% 49 53.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% 18 20.2% 18 19.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 8 9.0% 9 9.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 5 5.6% 9 9.9% 0 N/A% 0 N/A%