Diff Report
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #51af430daedb2Run #51af3d98520b7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)90 85 -5 -5.6%
Incl. Wall Time (microsec) per call 90 85 -5 -5.6%
Excl. Wall Time (microsec)13 13 0 0.0%
Incl. CPU (microsecs)91 85 -6 -6.6%
Incl. CPU (microsecs) per call 91 85 -6 -6.6%
Excl. CPU (microsec)11 8 -3 -27.3%
Incl. MemUse (bytes)9,560 9,560 0 0.0%
Incl. MemUse (bytes) per call 9,560 9,560 0 0.0%
Excl. MemUse (bytes)1,424 1,424 0 0.0%
Incl. PeakMemUse (bytes)7,056 7,056 0 0.0%
Incl. PeakMemUse (bytes) per call 7,056 7,056 0 0.0%
Excl. PeakMemUse (bytes)1,352 1,352 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% -5 -0.4% -6 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -3 -50.0% 0 N/A% 0 N/A%
Parent function
menu_local_tasks0 N/A% -5 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -4 -80.0% -3 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% -1 -20.0% 0 0.0% 0 N/A% 0 N/A%