Diff Report
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1bb406b02: 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 #517c1c27a12c9Run #517c1bb406b02DiffDiff%
Number of Function Calls3 4 1 33.3%
Incl. Wall Time (microsec)291 293 2 0.7%
Incl. Wall Time (microsec) per call 97 73 -24 -24.5%
Excl. Wall Time (microsec)64 77 13 20.3%
Incl. CPU (microsecs)294 295 1 0.3%
Incl. CPU (microsecs) per call 98 74 -24 -24.7%
Excl. CPU (microsec)52 60 8 15.4%
Incl. MemUse (bytes)38,592 41,216 2,624 6.8%
Incl. MemUse (bytes) per call 12,864 10,304 -2,560 -19.9%
Excl. MemUse (bytes)4,272 5,000 728 17.0%
Incl. PeakMemUse (bytes)35,904 37,992 2,088 5.8%
Incl. PeakMemUse (bytes) per call 11,968 9,498 -2,470 -20.6%
Excl. PeakMemUse (bytes)3,944 4,848 904 22.9%

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::__construct1 20.0% 2 0.0% 1 0.0% 2,624 0.6% 2,088 0.4%
Exclusive Metrics Diff for Current Function13 650.0% 8 800.0% 728 27.7% 904 43.3%
Parent function
Drupal\Core\Database\Connection::select1 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::addJoin1 25.0% 5 250.0% 4 400.0% 1,144 43.6% 320 15.3%
Drupal\Core\Database\Query\Query::__construct1 25.0% 3 150.0% 4 400.0% 144 5.5% 480 23.0%
Drupal\Core\Database\Query\Condition::__construct2 50.0% 1 50.0% 5 500.0% 608 23.2% 384 18.4%