Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: 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 #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)210 218 8 3.8%
Incl. Wall Time (microsec) per call 53 55 2 3.8%
Excl. Wall Time (microsec)71 76 5 7.0%
Incl. CPU (microsecs)211 223 12 5.7%
Incl. CPU (microsecs) per call 53 56 3 5.7%
Excl. CPU (microsec)52 62 10 19.2%
Incl. MemUse (bytes)42,808 42,800 -8 -0.0%
Incl. MemUse (bytes) per call 10,702 10,700 -2 -0.0%
Excl. MemUse (bytes)5,000 4,992 -8 -0.2%
Incl. PeakMemUse (bytes)36,360 36,352 -8 -0.0%
Incl. PeakMemUse (bytes) per call 9,090 9,088 -2 -0.0%
Excl. PeakMemUse (bytes)3,464 3,456 -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 Function5 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%