Diff Report
Run #53920bd97d62d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: 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 #53920bd97d62dRun #53920b950c201DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)736 727 -9 -1.2%
Incl. Wall Time (microsec) per call 53 52 -1 -1.2%
Excl. Wall Time (microsec)256 257 1 0.4%
Incl. CPU (microsecs)748 742 -6 -0.8%
Incl. CPU (microsecs) per call 53 53 -0 -0.8%
Excl. CPU (microsec)206 214 8 3.9%
Incl. MemUse (bytes)23,340 23,340 0 0.0%
Incl. MemUse (bytes) per call 1,667 1,667 0 0.0%
Excl. MemUse (bytes)6,748 6,748 0 0.0%
Incl. PeakMemUse (bytes)9,852 9,852 0 0.0%
Incl. PeakMemUse (bytes) per call 704 704 0 0.0%
Excl. PeakMemUse (bytes)2,624 2,624 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% -9 -2.0% -6 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 11.1% 8 133.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% -9 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Query::__construct0 N/A% -9 -100.0% -7 -116.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addJoin0 N/A% -3 -33.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 2 22.2% -7 -116.7% 0 N/A% 0 N/A%