Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,014 1,021 7 0.7%
Incl. Wall Time (microsec) per call 338 340 2 0.7%
Excl. Wall Time (microsec)27 33 6 22.2%
Incl. CPU (microsecs)1,020 1,025 5 0.5%
Incl. CPU (microsecs) per call 340 342 2 0.5%
Excl. CPU (microsec)25 29 4 16.0%
Incl. MemUse (bytes)191,384 191,432 48 0.0%
Incl. MemUse (bytes) per call 63,795 63,811 16 0.0%
Excl. MemUse (bytes)2,344 2,344 0 0.0%
Incl. PeakMemUse (bytes)188,576 187,192 -1,384 -0.7%
Incl. PeakMemUse (bytes) per call 62,859 62,397 -461 -0.7%
Excl. PeakMemUse (bytes)2,168 2,072 -96 -4.4%

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% 7 0.1% 5 0.1% 48 0.4% -1,384 -12.5%
Exclusive Metrics Diff for Current Function6 85.7% 4 80.0% 0 0.0% -96 -6.9%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 11 157.1% 11 220.0% 24 50.0% -192 -13.9%
menu_local_tasks0 N/A% -4 -57.1% -6 -120.0% 24 50.0% -1,192 -86.1%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 6 85.7% 7 140.0% 48 100.0% -1,240 -89.6%
Drupal\Core\Database\Database::getConnection0 N/A% -5 -71.4% -6 -120.0% 0 0.0% -48 -3.5%