Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #5198f0bb880efRun #5198f1db1bc51DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)509 491 -18 -3.5%
Incl. Wall Time (microsec) per call 73 70 -3 -3.5%
Excl. Wall Time (microsec)63 65 2 3.2%
Incl. CPU (microsecs)517 498 -19 -3.7%
Incl. CPU (microsecs) per call 74 71 -3 -3.7%
Excl. CPU (microsec)55 57 2 3.6%
Incl. MemUse (bytes)25,864 25,864 0 0.0%
Incl. MemUse (bytes) per call 3,695 3,695 0 0.0%
Excl. MemUse (bytes)3,296 3,296 0 0.0%
Incl. PeakMemUse (bytes)12,312 12,312 0 0.0%
Incl. PeakMemUse (bytes) per call 1,759 1,759 0 0.0%
Excl. PeakMemUse (bytes)1,584 1,584 0 0.0%

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% -18 -1.1% -19 -0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 11.1% 2 10.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -28 -155.6% -30 -157.9% 0 N/A% 0 N/A%
user_roles0 N/A% 10 55.6% 10 52.6% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -19 -105.6% -17 -89.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% -1 -5.6% -4 -21.1% 0 N/A% 0 N/A%