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

db_selectRun #517d7587ada9cRun #517d750163e11DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,021 1,014 -7 -0.7%
Incl. Wall Time (microsec) per call 340 338 -2 -0.7%
Excl. Wall Time (microsec)33 27 -6 -18.2%
Incl. CPU (microsecs)1,025 1,020 -5 -0.5%
Incl. CPU (microsecs) per call 342 340 -2 -0.5%
Excl. CPU (microsec)29 25 -4 -13.8%
Incl. MemUse (bytes)191,432 191,384 -48 -0.0%
Incl. MemUse (bytes) per call 63,811 63,795 -16 -0.0%
Excl. MemUse (bytes)2,344 2,344 0 0.0%
Incl. PeakMemUse (bytes)187,192 188,576 1,384 0.7%
Incl. PeakMemUse (bytes) per call 62,397 62,859 461 0.7%
Excl. PeakMemUse (bytes)2,072 2,168 96 4.6%

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 Function-6 -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%