Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: 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 #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)3,364 3,242 -122 -3.6%
Incl. Wall Time (microsec) per call 561 540 -20 -3.6%
Excl. Wall Time (microsec)68 73 5 7.4%
Incl. CPU (microsecs)2,425 2,298 -127 -5.2%
Incl. CPU (microsecs) per call 404 383 -21 -5.2%
Excl. CPU (microsec)49 61 12 24.5%
Incl. MemUse (bytes)124,048 107,696 -16,352 -13.2%
Incl. MemUse (bytes) per call 20,675 17,949 -2,725 -13.2%
Excl. MemUse (bytes)56 56 0 0.0%
Incl. PeakMemUse (bytes)111,952 93,552 -18,400 -16.4%
Incl. PeakMemUse (bytes) per call 18,659 15,592 -3,067 -16.4%
Excl. PeakMemUse (bytes)3,400 3,592 192 5.6%

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% -122 -10.5% -127 -12.5% -16,352 -20.1% -18,400 -22.9%
Exclusive Metrics Diff for Current Function5 4.1% 12 9.4% 0 0.0% 192 1.0%
Parent functions
Drupal\Core\Entity\FieldableDatabaseStorageController::loadMultiple0 N/A% -113 -92.6% -130 -102.4% -16,368 -100.1% -18,400 -100.0%
_menu_get_legacy_tasks0 N/A% -15 -12.3% -7 -5.5% 16 0.1% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 5 4.1% 6 4.7% 0 0.0% 0 0.0%
comment_entity_load0 N/A% 1 0.8% 4 3.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::preExecute0 N/A% -159 -130.3% -164 -129.1% -16,384 -100.2% -29,688 -161.3%
Drupal\Core\Database\Query\Select::__toString0 N/A% 26 21.3% 24 18.9% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::query0 N/A% 8 6.6% 3 2.4% 16 0.1% 0 0.0%
Drupal\Core\Database\Query\Select::getArguments0 N/A% -2 -1.6% -2 -1.6% 16 0.1% 11,096 60.3%