Diff Report
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #519c619634b1eRun #519c60f26cf68DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)1,927 1,855 -72 -3.7%
Incl. Wall Time (microsec) per call 128 124 -5 -3.7%
Excl. Wall Time (microsec)233 223 -10 -4.3%
Incl. CPU (microsecs)1,946 1,873 -73 -3.8%
Incl. CPU (microsecs) per call 130 125 -5 -3.8%
Excl. CPU (microsec)210 205 -5 -2.4%
Incl. MemUse (bytes)56,652 56,652 0 0.0%
Incl. MemUse (bytes) per call 3,777 3,777 0 0.0%
Excl. MemUse (bytes)2,252 2,252 0 0.0%
Incl. PeakMemUse (bytes)27,844 27,844 0 0.0%
Incl. PeakMemUse (bytes) per call 1,856 1,856 0 0.0%
Excl. PeakMemUse (bytes)2,180 2,180 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% -72 -3.8% -73 -2.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -13.9% -5 -6.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -68 -94.4% -71 -97.3% 0 N/A% 0 N/A%
node_get_recent0 N/A% -17 -23.6% -17 -23.3% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 13 18.1% 15 20.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -54 -75.0% -57 -78.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% -8 -11.1% -11 -15.1% 0 N/A% 0 N/A%