Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb57e9174a: 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 #519eb486908e7Run #519eb57e9174aDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)1,064 1,077 13 1.2%
Incl. Wall Time (microsec) per call 97 98 1 1.2%
Excl. Wall Time (microsec)318 334 16 5.0%
Incl. CPU (microsecs)1,075 1,091 16 1.5%
Incl. CPU (microsecs) per call 98 99 1 1.5%
Excl. CPU (microsec)277 291 14 5.1%
Incl. MemUse (bytes)42,024 42,032 8 0.0%
Incl. MemUse (bytes) per call 3,820 3,821 1 0.0%
Excl. MemUse (bytes)12,492 12,492 0 0.0%
Incl. PeakMemUse (bytes)34,268 34,240 -28 -0.1%
Incl. PeakMemUse (bytes) per call 3,115 3,113 -3 -0.1%
Excl. PeakMemUse (bytes)8,000 8,000 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% 13 0.7% 16 0.8% 8 0.0% -28 -0.0%
Exclusive Metrics Diff for Current Function16 123.1% 14 87.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 13 100.0% 16 100.0% 8 100.0% -28 -100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -9 -69.2% -10 -62.5% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Query::__construct0 N/A% 7 53.8% 8 50.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -5 -38.5% -2 -12.5% 8 100.0% -28 -100.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 4 30.8% 6 37.5% 0 0.0% 0 0.0%