Diff Report
Run #519eb7f35533b: 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 #519eb7f35533bRun #519eb7a1537f7DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)520 531 11 2.1%
Incl. Wall Time (microsec) per call 130 133 3 2.1%
Excl. Wall Time (microsec)65 64 -1 -1.5%
Incl. CPU (microsecs)526 539 13 2.5%
Incl. CPU (microsecs) per call 132 135 3 2.5%
Excl. CPU (microsec)61 59 -2 -3.3%
Incl. MemUse (bytes)16,560 16,560 0 0.0%
Incl. MemUse (bytes) per call 4,140 4,140 0 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% 11 0.4% 13 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -9.1% -2 -15.4% 0 N/A% 0 N/A%
Parent functions
menu_local_tasks0 N/A% 13 118.2% 13 100.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -2 -18.2% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 11 100.0% 14 107.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 1 9.1% 1 7.7% 0 N/A% 0 N/A%