Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: 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 #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)522 565 43 8.2%
Incl. Wall Time (microsec) per call 44 47 4 8.2%
Excl. Wall Time (microsec)220 186 -34 -15.5%
Incl. CPU (microsecs)535 577 42 7.9%
Incl. CPU (microsecs) per call 45 48 4 7.9%
Excl. CPU (microsec)192 152 -40 -20.8%
Incl. MemUse (bytes)37,616 37,616 0 0.0%
Incl. MemUse (bytes) per call 3,135 3,135 0 0.0%
Excl. MemUse (bytes)11,120 11,104 -16 -0.1%
Incl. PeakMemUse (bytes)30,000 30,000 0 0.0%
Incl. PeakMemUse (bytes) per call 2,500 2,500 0 0.0%
Excl. PeakMemUse (bytes)8,296 8,280 -16 -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% 43 1.9% 42 2.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-34 -79.1% -40 -95.2% -16 N/A% -16 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 43 100.0% 42 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::addJoin0 N/A% 64 148.8% 59 140.5% 16 N/A% 16 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% 13 30.2% 20 47.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% 3 7.1% 0 N/A% 0 N/A%