Diff Report
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #517c1836bbd84Run #517c1770a3264DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,012 1,074 62 6.1%
Incl. Wall Time (microsec) per call 337 358 21 6.1%
Excl. Wall Time (microsec)29 31 2 6.9%
Incl. CPU (microsecs)1,016 1,077 61 6.0%
Incl. CPU (microsecs) per call 339 359 20 6.0%
Excl. CPU (microsec)22 28 6 27.3%
Incl. MemUse (bytes)191,424 191,384 -40 -0.0%
Incl. MemUse (bytes) per call 63,808 63,795 -13 -0.0%
Excl. MemUse (bytes)2,344 2,344 0 0.0%
Incl. PeakMemUse (bytes)186,824 187,768 944 0.5%
Incl. PeakMemUse (bytes) per call 62,275 62,589 315 0.5%
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% 62 3.9% 61 4.0% -40 -0.7% 944 15.6%
Exclusive Metrics Diff for Current Function2 3.2% 6 9.8% 0 0.0% 96 10.2%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 63 101.6% 62 101.6% -24 -60.0% -24 -2.5%
menu_local_tasks0 N/A% -1 -1.6% -1 -1.6% -16 -40.0% 968 102.5%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 60 96.8% 57 93.4% -40 -100.0% 800 84.7%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% -2 -3.3% 0 0.0% 48 5.1%