Diff Report
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)1,603 1,637 34 2.1%
Incl. Wall Time (microsec) per call 100 102 2 2.1%
Excl. Wall Time (microsec)126 126 0 0.0%
Incl. CPU (microsecs)1,622 1,655 33 2.0%
Incl. CPU (microsecs) per call 101 103 2 2.0%
Excl. CPU (microsec)107 113 6 5.6%
Incl. MemUse (bytes)230,912 230,896 -16 -0.0%
Incl. MemUse (bytes) per call 14,432 14,431 -1 -0.0%
Excl. MemUse (bytes)2,968 2,968 0 0.0%
Incl. PeakMemUse (bytes)188,688 191,256 2,568 1.4%
Incl. PeakMemUse (bytes) per call 11,793 11,954 161 1.4%
Excl. PeakMemUse (bytes)1,792 2,192 400 22.3%

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% 34 0.1% 33 0.1% -16 -0.2% 2,568 21.7%
Exclusive Metrics Diff for Current Function0 0.0% 6 18.2% 0 0.0% 400 15.6%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 32 94.1% 32 97.0% -16 -100.0% 2,568 100.0%
menu_local_tasks0 N/A% 2 5.9% 1 3.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 29 85.3% 25 75.8% -16 -100.0% 2,168 84.4%
Drupal\Core\Database\Database::getConnection0 N/A% 5 14.7% 2 6.1% 0 0.0% 0 0.0%