Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::execute

Drupal\Core\Database\Query\Select::executeRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)13,359 13,182 -177 -1.3%
Incl. Wall Time (microsec) per call 954 942 -13 -1.3%
Excl. Wall Time (microsec)220 219 -1 -0.5%
Incl. CPU (microsecs)9,056 9,144 88 1.0%
Incl. CPU (microsecs) per call 647 653 6 1.0%
Excl. CPU (microsec)183 180 -3 -1.6%
Incl. MemUse (bytes)72,584 72,584 0 0.0%
Incl. MemUse (bytes) per call 5,185 5,185 0 0.0%
Excl. MemUse (bytes)-4,936 -4,936 0 0.0%
Incl. PeakMemUse (bytes)83,216 83,160 -56 -0.1%
Incl. PeakMemUse (bytes) per call 5,944 5,940 -4 -0.1%
Excl. PeakMemUse (bytes)2,492 2,492 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::execute [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::execute0 N/A% -177 -12.1% 88 3.3% 0 0.0% -56 -0.1%
Exclusive Metrics Diff for Current Function-1 -0.6% -3 -3.4% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Entity\EntityDatabaseStorage::doLoadMultiple0 N/A% -58 -32.8% 34 38.6% 0 N/A% 0 0.0%
Drupal\comment\CommentStatistics::read0 N/A% -53 -29.9% -25 -28.4% 0 N/A% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::doLoadMultiple0 N/A% -35 -19.8% 12 13.6% 0 N/A% -20 -35.7%
Drupal\shortcut\ShortcutSetStorage::getAssignedToUser0 N/A% -11 -6.2% -1 -1.1% 0 N/A% 0 0.0%
Drupal\Core\Entity\Query\Sql\Query::result0 N/A% -10 -5.6% 44 50.0% 0 N/A% -36 -64.3%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 N/A% -10 -5.6% 24 27.3% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -186 -105.1% 80 90.9% 0 N/A% -36 -64.3%
Drupal\Core\Database\Query\Select::__toString0 N/A% 45 25.4% 44 50.0% 0 N/A% -16 -28.6%
Drupal\Core\Database\Query\Select::getArguments0 N/A% -22 -12.4% -22 -25.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -13 -7.3% -11 -12.5% 0 N/A% -4 -7.1%