Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: 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 #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)565 522 -43 -7.6%
Incl. Wall Time (microsec) per call 47 44 -4 -7.6%
Excl. Wall Time (microsec)186 220 34 18.3%
Incl. CPU (microsecs)577 535 -42 -7.3%
Incl. CPU (microsecs) per call 48 45 -4 -7.3%
Excl. CPU (microsec)152 192 40 26.3%
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)11,104 11,120 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)8,280 8,296 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 Function34 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%