Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::__construct

Drupal\Core\Database\Query\Select::__constructRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)285 291 6 2.1%
Incl. Wall Time (microsec) per call 48 49 1 2.1%
Excl. Wall Time (microsec)86 92 6 7.0%
Incl. CPU (microsecs)292 295 3 1.0%
Incl. CPU (microsecs) per call 49 49 1 1.0%
Excl. CPU (microsec)76 68 -8 -10.5%
Incl. MemUse (bytes)47,704 47,704 0 0.0%
Incl. MemUse (bytes) per call 7,951 7,951 0 0.0%
Excl. MemUse (bytes)6,480 6,480 0 0.0%
Incl. PeakMemUse (bytes)38,464 38,464 0 0.0%
Incl. PeakMemUse (bytes) per call 6,411 6,411 0 0.0%
Excl. PeakMemUse (bytes)3,832 3,832 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% 6 0.5% 3 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 100.0% -8 -266.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 6 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::addJoin0 N/A% -1 -16.7% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 16.7% 2 66.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Query::__construct0 N/A% 0 0.0% 4 133.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 0 0.0% 5 166.7% 0 N/A% 0 N/A%