Diff Report
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Entity\Query\Sql\Query::prepare

Drupal\Core\Entity\Query\Sql\Query::prepareRun #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)230 198 -32 -13.9%
Incl. Wall Time (microsec) per call 115 99 -16 -13.9%
Excl. Wall Time (microsec)61 63 2 3.3%
Incl. CPU (microsecs)232 237 5 2.2%
Incl. CPU (microsecs) per call 116 119 3 2.2%
Excl. CPU (microsec)44 80 36 81.8%
Incl. MemUse (bytes)25,056 25,080 24 0.1%
Incl. MemUse (bytes) per call 12,528 12,540 12 0.1%
Excl. MemUse (bytes)6,008 6,008 0 0.0%
Incl. PeakMemUse (bytes)16,320 16,304 -16 -0.1%
Incl. PeakMemUse (bytes) per call 8,160 8,152 -8 -0.1%
Excl. PeakMemUse (bytes)3,896 3,896 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% -32 -2.0% 5 0.3% 24 0.1% -16 -0.1%
Exclusive Metrics Diff for Current Function2 6.2% 36 720.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% -32 -100.0% 5 100.0% 24 100.0% -16 -100.0%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -30 -93.8% -29 -580.0% 0 0.0% -8 -50.0%
Drupal\Core\Entity\EntityType::getKey0 N/A% -3 -9.4% -1 -20.0% 0 0.0% -32 -200.0%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% -1 -3.1% -3 -60.0% 24 100.0% 24 150.0%
Drupal\Core\Database\Query\Select::addTag0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityType::getBaseTable0 N/A% 0 0.0% -2 -40.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\EntityType::getDataTable0 N/A% 0 0.0% 3 60.0% 0 0.0% 0 0.0%