Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Entity\Query\Sql\Query::prepare

Drupal\Core\Entity\Query\Sql\Query::prepareRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)390 412 22 5.6%
Incl. Wall Time (microsec) per call 98 103 6 5.6%
Excl. Wall Time (microsec)123 131 8 6.5%
Incl. CPU (microsecs)397 417 20 5.0%
Incl. CPU (microsecs) per call 99 104 5 5.0%
Excl. CPU (microsec)92 101 9 9.8%
Incl. MemUse (bytes)36,840 36,840 0 0.0%
Incl. MemUse (bytes) per call 9,210 9,210 0 0.0%
Excl. MemUse (bytes)8,312 8,312 0 0.0%
Incl. PeakMemUse (bytes)25,304 25,304 0 0.0%
Incl. PeakMemUse (bytes) per call 6,326 6,326 0 0.0%
Excl. PeakMemUse (bytes)6,920 6,920 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Entity\Query\Sql\Query::prepare [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\Entity\Query\Sql\Query::prepare0 N/A% 22 0.5% 20 0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function8 36.4% 9 45.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% 22 100.0% 20 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 13 59.1% 12 60.0% 0 N/A% 0 N/A%
Drupal\Component\Plugin\PluginManagerBase::getDefinition0 N/A% 1 4.5% -2 -10.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% 0 0.0% 2 10.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% 0 0.0% -1 -5.0% 0 N/A% 0 N/A%