Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #5198b38f0f1d5Run #5198b3cd5c9c1DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)228 226 -2 -0.9%
Incl. Wall Time (microsec) per call 76 75 -1 -0.9%
Excl. Wall Time (microsec)29 29 0 0.0%
Incl. CPU (microsecs)231 232 1 0.4%
Incl. CPU (microsecs) per call 77 77 0 0.4%
Excl. CPU (microsec)23 26 3 13.0%
Incl. MemUse (bytes)12,896 12,896 0 0.0%
Incl. MemUse (bytes) per call 4,299 4,299 0 0.0%
Excl. MemUse (bytes)2,352 2,352 0 0.0%
Incl. PeakMemUse (bytes)8,880 8,880 0 0.0%
Incl. PeakMemUse (bytes) per call 2,960 2,960 0 0.0%
Excl. PeakMemUse (bytes)1,568 1,568 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% -2 -0.4% 1 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 3 300.0% 0 N/A% 0 N/A%
Parent functions
user_roles0 N/A% -1 -50.0% -1 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -1 -50.0% 2 200.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -2 -100.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% -2 -200.0% 0 N/A% 0 N/A%