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

db_selectRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)531 538 7 1.3%
Incl. Wall Time (microsec) per call 133 135 2 1.3%
Excl. Wall Time (microsec)64 61 -3 -4.7%
Incl. CPU (microsecs)539 544 5 0.9%
Incl. CPU (microsecs) per call 135 136 1 0.9%
Excl. CPU (microsec)59 56 -3 -5.1%
Incl. MemUse (bytes)16,560 16,568 8 0.0%
Incl. MemUse (bytes) per call 4,140 4,142 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 Function-3 -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%