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

db_selectRun #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)152 136 -16 -10.5%
Incl. Wall Time (microsec) per call 76 68 -8 -10.5%
Excl. Wall Time (microsec)20 18 -2 -10.0%
Incl. CPU (microsecs)155 141 -14 -9.0%
Incl. CPU (microsecs) per call 78 71 -7 -9.0%
Excl. CPU (microsec)17 21 4 23.5%
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 Function-2 -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%