Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea9000214: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #519be9a13e594Run #519bea9000214DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)512 513 1 0.2%
Incl. Wall Time (microsec) per call 128 128 0 0.2%
Excl. Wall Time (microsec)67 65 -2 -3.0%
Incl. CPU (microsecs)517 520 3 0.6%
Incl. CPU (microsecs) per call 129 130 1 0.6%
Excl. CPU (microsec)52 53 1 1.9%
Incl. MemUse (bytes)16,536 16,536 0 0.0%
Incl. MemUse (bytes) per call 4,134 4,134 0 0.0%
Excl. MemUse (bytes)1,352 1,352 0 0.0%
Incl. PeakMemUse (bytes)15,108 15,108 0 0.0%
Incl. PeakMemUse (bytes) per call 3,777 3,777 0 0.0%
Excl. PeakMemUse (bytes)1,944 1,944 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% 1 0.0% 3 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -200.0% 1 33.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 3 300.0% 5 166.7% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% -2 -200.0% -2 -66.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 2 200.0% 1 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 1 100.0% 1 33.3% 0 N/A% 0 N/A%