Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d94433aa: 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 #519d9cf28420eRun #519d9d94433aaDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,140 1,068 -72 -6.3%
Incl. Wall Time (microsec) per call 95 89 -6 -6.3%
Excl. Wall Time (microsec)292 230 -62 -21.2%
Incl. CPU (microsecs)1,151 1,078 -73 -6.3%
Incl. CPU (microsecs) per call 96 90 -6 -6.3%
Excl. CPU (microsec)264 191 -73 -27.7%
Incl. MemUse (bytes)149,928 149,912 -16 -0.0%
Incl. MemUse (bytes) per call 12,494 12,493 -1 -0.0%
Excl. MemUse (bytes)24,520 24,520 0 0.0%
Incl. PeakMemUse (bytes)141,696 141,696 0 0.0%
Incl. PeakMemUse (bytes) per call 11,808 11,808 0 0.0%
Excl. PeakMemUse (bytes)6,680 6,680 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% -72 -2.9% -73 -7.7% -16 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-62 -86.1% -73 -100.0% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -72 -100.0% -73 -100.0% -16 -100.0% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -10 -13.9% -7 -9.6% 0 0.0% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 7 9.7% 8 11.0% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -5 -6.9% 5 6.8% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% -2 -2.8% -6 -8.2% -16 -100.0% 0 N/A%