Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)136 152 16 11.8%
Incl. Wall Time (microsec) per call 68 76 8 11.8%
Excl. Wall Time (microsec)18 20 2 11.1%
Incl. CPU (microsecs)141 155 14 9.9%
Incl. CPU (microsecs) per call 71 78 7 9.9%
Excl. CPU (microsec)21 17 -4 -19.0%
Incl. MemUse (bytes)9,960 9,960 0 0.0%
Incl. MemUse (bytes) per call 4,980 4,980 0 0.0%
Excl. MemUse (bytes)2,312 2,312 0 0.0%
Incl. PeakMemUse (bytes)5,320 5,320 0 0.0%
Incl. PeakMemUse (bytes) per call 2,660 2,660 0 0.0%
Excl. PeakMemUse (bytes)1,320 1,320 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% 16 0.7% 14 0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 12.5% -4 -28.6% 0 N/A% 0 N/A%
Parent functions
_menu_get_legacy_tasks0 N/A% 16 100.0% 15 107.1% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorageController::getAssignedToUser0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 13 81.2% 15 107.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 1 6.2% 3 21.4% 0 N/A% 0 N/A%