Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)538 531 -7 -1.3%
Incl. Wall Time (microsec) per call 135 133 -2 -1.3%
Excl. Wall Time (microsec)61 64 3 4.9%
Incl. CPU (microsecs)544 539 -5 -0.9%
Incl. CPU (microsecs) per call 136 135 -1 -0.9%
Excl. CPU (microsec)56 59 3 5.4%
Incl. MemUse (bytes)16,568 16,560 -8 -0.0%
Incl. MemUse (bytes) per call 4,142 4,140 -2 -0.0%
Excl. MemUse (bytes)1,352 1,352 0 0.0%
Incl. PeakMemUse (bytes)12,456 12,456 0 0.0%
Incl. PeakMemUse (bytes) per call 3,114 3,114 0 0.0%
Excl. PeakMemUse (bytes)1,456 1,456 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% -7 -0.2% -5 -4.9% -8 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 42.9% 3 60.0% 0 0.0% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -21 -300.0% -20 -400.0% 0 0.0% 0 N/A%
menu_local_tasks0 N/A% 14 200.0% 15 300.0% -8 -100.0% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -11 -157.1% -10 -200.0% -8 -100.0% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 1 14.3% 2 40.0% 0 0.0% 0 N/A%