Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: 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 #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)12,734 12,571 -163 -1.3%
Incl. Wall Time (microsec) per call 910 898 -12 -1.3%
Excl. Wall Time (microsec)226 213 -13 -5.8%
Incl. CPU (microsecs)8,361 8,375 14 0.2%
Incl. CPU (microsecs) per call 597 598 1 0.2%
Excl. CPU (microsec)190 179 -11 -5.8%
Incl. MemUse (bytes)92,716 92,724 8 0.0%
Incl. MemUse (bytes) per call 6,623 6,623 1 0.0%
Excl. MemUse (bytes)-3,832 -3,820 12 0.3%
Incl. PeakMemUse (bytes)89,780 93,432 3,652 4.1%
Incl. PeakMemUse (bytes) per call 6,413 6,674 261 4.1%
Excl. PeakMemUse (bytes)2,368 2,536 168 7.1%

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% -163 -3.5% 14 0.4% 8 0.0% 3,652 3.8%
Exclusive Metrics Diff for Current Function-13 -8.0% -11 -78.6% 12 150.0% 168 4.6%
Parent functions
Drupal\Core\Entity\ContentEntityDatabaseStorage::doLoadMultiple0 N/A% 121 74.2% 12 85.7% 76 950.0% 64 1.8%
Drupal\Core\Database\Query\Merge::execute0 N/A% -102 -62.6% -124 -885.7% 0 0.0% 3,532 96.7%
Drupal\shortcut\ShortcutSetStorage::getAssignedToUser0 N/A% -91 -55.8% 12 85.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData0 N/A% -61 -37.4% 66 471.4% -4 -50.0% 64 1.8%
Drupal\Core\Entity\Query\Sql\Query::result0 N/A% -55 -33.7% 111 792.9% -64 -800.0% -28 -0.8%
Drupal\Core\Entity\EntityDatabaseStorage::doLoadMultiple0 N/A% 38 23.3% -50 -357.1% 0 0.0% 20 0.5%
Drupal\comment\CommentStatistics::read0 N/A% -13 -8.0% -13 -92.9% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -90 -55.2% 88 628.6% -4 -50.0% 1,584 43.4%
Drupal\Core\Database\Query\Select::getArguments0 N/A% -79 -48.5% -80 -571.4% 0 0.0% 1,172 32.1%
Drupal\Core\Database\Query\Select::__toString0 N/A% 25 15.3% 27 192.9% 0 0.0% 728 19.9%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -6 -3.7% -10 -71.4% 0 0.0% 0 0.0%