Diff Report
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: 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 #519d9d94433aaRun #519d9cf28420eDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,068 1,140 72 6.7%
Incl. Wall Time (microsec) per call 89 95 6 6.7%
Excl. Wall Time (microsec)230 292 62 27.0%
Incl. CPU (microsecs)1,078 1,151 73 6.8%
Incl. CPU (microsecs) per call 90 96 6 6.8%
Excl. CPU (microsec)191 264 73 38.2%
Incl. MemUse (bytes)149,912 149,928 16 0.0%
Incl. MemUse (bytes) per call 12,493 12,494 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 Function62 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%