Diff Report
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #51ec489b18752Run #51ec485525502DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)181 175 -6 -3.3%
Incl. Wall Time (microsec) per call 60 58 -2 -3.3%
Excl. Wall Time (microsec)25 23 -2 -8.0%
Incl. CPU (microsecs)184 178 -6 -3.3%
Incl. CPU (microsecs) per call 61 59 -2 -3.3%
Excl. CPU (microsec)21 18 -3 -14.3%
Incl. MemUse (bytes)13,760 13,760 0 0.0%
Incl. MemUse (bytes) per call 4,587 4,587 0 0.0%
Excl. MemUse (bytes)3,128 3,128 0 0.0%
Incl. PeakMemUse (bytes)4,480 4,480 0 0.0%
Incl. PeakMemUse (bytes) per call 1,493 1,493 0 0.0%
Excl. PeakMemUse (bytes)1,080 1,080 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% -6 -0.6% -6 -1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -33.3% -3 -50.0% 0 N/A% 0 N/A%
Parent functions
node_get_recent0 N/A% -7 -116.7% -6 -100.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 1 16.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutStorageController::getAssignedToUser0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -4 -66.7% -5 -83.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% 2 33.3% 0 N/A% 0 N/A%