Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a965645d: 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 #519c0a514701fRun #519c0a965645dDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)890 801 -89 -10.0%
Incl. Wall Time (microsec) per call 127 114 -13 -10.0%
Excl. Wall Time (microsec)236 227 -9 -3.8%
Incl. CPU (microsecs)900 809 -91 -10.1%
Incl. CPU (microsecs) per call 129 116 -13 -10.1%
Excl. CPU (microsec)202 196 -6 -3.0%
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 Function-9 -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%