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

db_selectRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)175 181 6 3.4%
Incl. Wall Time (microsec) per call 58 60 2 3.4%
Excl. Wall Time (microsec)23 25 2 8.7%
Incl. CPU (microsecs)178 184 6 3.4%
Incl. CPU (microsecs) per call 59 61 2 3.4%
Excl. CPU (microsec)18 21 3 16.7%
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 Function2 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%