Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for db_select

db_selectRun #519d9cf28420eRun #519d9d52c2102DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)454 452 -2 -0.4%
Incl. Wall Time (microsec) per call 91 90 -0 -0.4%
Excl. Wall Time (microsec)53 72 19 35.8%
Incl. CPU (microsecs)460 455 -5 -1.1%
Incl. CPU (microsecs) per call 92 91 -1 -1.1%
Excl. CPU (microsec)48 62 14 29.2%
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 Function19 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%