Diff Report
Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #519d9d52c2102Run #519d9cf28420eDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)452 454 2 0.4%
Incl. Wall Time (microsec) per call 90 91 0 0.4%
Excl. Wall Time (microsec)72 53 -19 -26.4%
Incl. CPU (microsecs)455 460 5 1.1%
Incl. CPU (microsecs) per call 91 92 1 1.1%
Excl. CPU (microsec)62 48 -14 -22.6%
Incl. MemUse (bytes)36,496 36,496 0 0.0%
Incl. MemUse (bytes) per call 7,299 7,299 0 0.0%
Excl. MemUse (bytes)2,552 2,552 0 0.0%
Incl. PeakMemUse (bytes)8,176 8,176 0 0.0%
Incl. PeakMemUse (bytes) per call 1,635 1,635 0 0.0%
Excl. PeakMemUse (bytes)776 776 0 0.0%

Parent/Child Regression/Improvement report for db_select [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
db_select0 N/A% 2 0.9% 5 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-19 -950.0% -14 -280.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 5 250.0% 7 140.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% -3 -150.0% -2 -40.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 20 1000.0% 19 380.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 1 50.0% 0 0.0% 0 N/A% 0 N/A%