Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)319 307 -12 -3.8%
Incl. Wall Time (microsec) per call 64 61 -2 -3.8%
Excl. Wall Time (microsec)49 39 -10 -20.4%
Incl. CPU (microsecs)323 312 -11 -3.4%
Incl. CPU (microsecs) per call 65 62 -2 -3.4%
Excl. CPU (microsec)41 32 -9 -22.0%
Incl. MemUse (bytes)19,040 19,040 0 0.0%
Incl. MemUse (bytes) per call 3,808 3,808 0 0.0%
Excl. MemUse (bytes)2,440 2,440 0 0.0%
Incl. PeakMemUse (bytes)8,904 8,904 0 0.0%
Incl. PeakMemUse (bytes) per call 1,781 1,781 0 0.0%
Excl. PeakMemUse (bytes)1,664 1,664 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% -12 -3.1% -11 -1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -83.3% -9 -81.8% 0 N/A% 0 N/A%
Parent functions
menu_local_tasks0 N/A% -8 -66.7% -8 -72.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -4 -33.3% -3 -27.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -3 -25.0% -3 -27.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 1 8.3% 1 9.1% 0 N/A% 0 N/A%