Diff Report
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0b2e882a: 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 #52f5c11235c73Run #52f5c0b2e882aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)100 116 16 16.0%
Incl. Wall Time (microsec) per call 100 116 16 16.0%
Excl. Wall Time (microsec)25 26 1 4.0%
Incl. CPU (microsecs)103 117 14 13.6%
Incl. CPU (microsecs) per call 103 117 14 13.6%
Excl. CPU (microsec)19 19 0 0.0%
Incl. MemUse (bytes)32,344 32,352 8 0.0%
Incl. MemUse (bytes) per call 32,344 32,352 8 0.0%
Excl. MemUse (bytes)2,664 2,664 0 0.0%
Incl. PeakMemUse (bytes)31,656 31,664 8 0.0%
Incl. PeakMemUse (bytes) per call 31,656 31,664 8 0.0%
Excl. PeakMemUse (bytes)3,080 3,080 0 0.0%

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% 16 3.8% 14 5.9% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function1 6.2% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 16 100.0% 14 100.0% 8 100.0% 8 100.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 15 93.8% 17 121.4% 8 100.0% 8 100.0%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Query::__construct0 N/A% 0 0.0% -3 -21.4% 0 0.0% 0 0.0%