Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__construct

Drupal\Core\Database\Query\Select::__constructRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls4 3 -1 -25.0%
Incl. Wall Time (microsec)293 291 -2 -0.7%
Incl. Wall Time (microsec) per call 73 97 24 32.4%
Excl. Wall Time (microsec)77 64 -13 -16.9%
Incl. CPU (microsecs)295 294 -1 -0.3%
Incl. CPU (microsecs) per call 74 98 24 32.9%
Excl. CPU (microsec)60 52 -8 -13.3%
Incl. MemUse (bytes)41,216 38,592 -2,624 -6.4%
Incl. MemUse (bytes) per call 10,304 12,864 2,560 24.8%
Excl. MemUse (bytes)5,000 4,272 -728 -14.6%
Incl. PeakMemUse (bytes)37,992 35,904 -2,088 -5.5%
Incl. PeakMemUse (bytes) per call 9,498 11,968 2,470 26.0%
Excl. PeakMemUse (bytes)4,848 3,944 -904 -18.6%

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::__construct-1 -20.0% -2 -0.0% -1 -0.0% -2,624 -0.6% -2,088 -0.4%
Exclusive Metrics Diff for Current Function-13 -650.0% -8 -800.0% -728 -27.7% -904 -43.3%
Parent function
Drupal\Core\Database\Connection::select-1 -100.0% -2 -100.0% -1 -100.0% -2,624 -100.0% -2,088 -100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 0.0% 20 1000.0% 20 2000.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addJoin-1 -25.0% -5 -250.0% -4 -400.0% -1,144 -43.6% -320 -15.3%
Drupal\Core\Database\Query\Query::__construct-1 -25.0% -3 -150.0% -4 -400.0% -144 -5.5% -480 -23.0%
Drupal\Core\Database\Query\Condition::__construct-2 -50.0% -1 -50.0% -5 -500.0% -608 -23.2% -384 -18.4%