Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c6200dd578: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #519c60f26cf68Run #519c6200dd578DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)1,855 1,911 56 3.0%
Incl. Wall Time (microsec) per call 124 127 4 3.0%
Excl. Wall Time (microsec)223 214 -9 -4.0%
Incl. CPU (microsecs)1,873 1,932 59 3.2%
Incl. CPU (microsecs) per call 125 129 4 3.2%
Excl. CPU (microsec)205 197 -8 -3.9%
Incl. MemUse (bytes)56,652 56,648 -4 -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 27,860 16 0.1%
Incl. PeakMemUse (bytes) per call 1,856 1,857 1 0.1%
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% 56 0.8% 59 0.8% -4 -0.0% 16 0.0%
Exclusive Metrics Diff for Current Function-9 -16.1% -8 -13.6% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 36 64.3% 39 66.1% -4 -100.0% 16 100.0%
node_get_recent0 N/A% 12 21.4% 12 20.3% 0 0.0% 0 0.0%
menu_local_tasks0 N/A% 8 14.3% 8 13.6% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 72 128.6% 72 122.0% -4 -100.0% 16 100.0%
Drupal\Core\Database\Database::getConnection0 N/A% -7 -12.5% -5 -8.5% 0 0.0% 0 0.0%