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

db_selectRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,074 1,012 -62 -5.8%
Incl. Wall Time (microsec) per call 358 337 -21 -5.8%
Excl. Wall Time (microsec)31 29 -2 -6.5%
Incl. CPU (microsecs)1,077 1,016 -61 -5.7%
Incl. CPU (microsecs) per call 359 339 -20 -5.7%
Excl. CPU (microsec)28 22 -6 -21.4%
Incl. MemUse (bytes)191,384 191,424 40 0.0%
Incl. MemUse (bytes) per call 63,795 63,808 13 0.0%
Excl. MemUse (bytes)2,344 2,344 0 0.0%
Incl. PeakMemUse (bytes)187,768 186,824 -944 -0.5%
Incl. PeakMemUse (bytes) per call 62,589 62,275 -315 -0.5%
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% -62 -3.9% -61 -4.0% 40 0.7% -944 -15.6%
Exclusive Metrics Diff for Current Function-2 -3.2% -6 -9.8% 0 0.0% -96 -10.2%
Parent functions
menu_local_tasks0 N/A% 1 1.6% 1 1.6% 16 40.0% -968 -102.5%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -63 -101.6% -62 -101.6% 24 60.0% 24 2.5%
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%