Diff Report
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c76da9b0d3: 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 #517c75d3de7c7Run #517c76da9b0d3DiffDiff%
Number of Function Calls4 3 -1 -25.0%
Incl. Wall Time (microsec)299 263 -36 -12.0%
Incl. Wall Time (microsec) per call 75 88 13 17.3%
Excl. Wall Time (microsec)77 59 -18 -23.4%
Incl. CPU (microsecs)303 266 -37 -12.2%
Incl. CPU (microsecs) per call 76 89 13 17.1%
Excl. CPU (microsec)62 46 -16 -25.8%
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 4,264 -736 -14.7%
Incl. PeakMemUse (bytes)38,312 35,712 -2,600 -6.8%
Incl. PeakMemUse (bytes) per call 9,578 11,904 2,326 24.3%
Excl. PeakMemUse (bytes)4,904 3,896 -1,008 -20.6%

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% -36 -0.0% -37 -0.0% -2,624 -1.1% -2,600 -0.7%
Exclusive Metrics Diff for Current Function-18 -50.0% -16 -43.2% -736 -28.0% -1,008 -38.8%
Parent function
Drupal\Core\Database\Connection::select-1 -100.0% -36 -100.0% -37 -100.0% -2,624 -100.0% -2,600 -100.0%
Child functions
Drupal\Core\Database\Query\Query::__construct-1 -25.0% -9 -25.0% -12 -32.4% -144 -5.5% -480 -18.5%
Drupal\Core\Database\Query\Condition::__construct-2 -50.0% -5 -13.9% -3 -8.1% -608 -23.2% -512 -19.7%
Drupal\Core\Database\Query\Select::addJoin-1 -25.0% -2 -5.6% -4 -10.8% -1,136 -43.3% -600 -23.1%
Symfony\Component\ClassLoader\ClassLoader::loadClass0 0.0% -2 -5.6% -2 -5.4% 0 0.0% 0 0.0%