Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)328 320 -8 -2.4%
Incl. Wall Time (microsec) per call 109 107 -3 -2.4%
Excl. Wall Time (microsec)41 41 0 0.0%
Incl. CPU (microsecs)335 325 -10 -3.0%
Incl. CPU (microsecs) per call 112 108 -3 -3.0%
Excl. CPU (microsec)36 33 -3 -8.3%
Incl. MemUse (bytes)7,012 7,012 0 0.0%
Incl. MemUse (bytes) per call 2,337 2,337 0 0.0%
Excl. MemUse (bytes)1,288 1,288 0 0.0%
Incl. PeakMemUse (bytes)5,560 5,560 0 0.0%
Incl. PeakMemUse (bytes) per call 1,853 1,853 0 0.0%
Excl. PeakMemUse (bytes)1,072 1,072 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% -8 -0.6% -10 -1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -3 -30.0% 0 N/A% 0 N/A%
Parent functions
comment_get_thread0 N/A% -6 -75.0% -8 -80.0% 0 N/A% 0 N/A%
Drupal\shortcut\ShortcutSetStorage::getAssignedToUser0 N/A% -2 -25.0% -2 -20.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -5 -62.5% -4 -40.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% -3 -37.5% -3 -30.0% 0 N/A% 0 N/A%