Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__construct

Drupal\Core\Database\Query\Select::__constructRun #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)218 210 -8 -3.7%
Incl. Wall Time (microsec) per call 55 53 -2 -3.7%
Excl. Wall Time (microsec)76 71 -5 -6.6%
Incl. CPU (microsecs)223 211 -12 -5.4%
Incl. CPU (microsecs) per call 56 53 -3 -5.4%
Excl. CPU (microsec)62 52 -10 -16.1%
Incl. MemUse (bytes)42,800 42,808 8 0.0%
Incl. MemUse (bytes) per call 10,700 10,702 2 0.0%
Excl. MemUse (bytes)4,992 5,000 8 0.2%
Incl. PeakMemUse (bytes)36,352 36,360 8 0.0%
Incl. PeakMemUse (bytes) per call 9,088 9,090 2 0.0%
Excl. PeakMemUse (bytes)3,456 3,464 8 0.2%

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% -8 -8.6% -12 -6.2% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-5 -62.5% -10 -83.3% 8 100.0% 8 100.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -8 -100.0% -12 -100.0% 8 100.0% 8 100.0%
Child functions
Drupal\Core\Database\Query\Select::addJoin0 N/A% -2 -25.0% -3 -25.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Query::__construct0 N/A% -1 -12.5% 1 8.3% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 0 0.0% -1 -8.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% 1 8.3% 0 0.0% 0 0.0%