Diff Report
Run #519c153c76aa0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c1681d41e5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for db_select

db_selectRun #519c153c76aa0Run #519c1681d41e5DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)418 498 80 19.1%
Incl. Wall Time (microsec) per call 84 100 16 19.1%
Excl. Wall Time (microsec)48 61 13 27.1%
Incl. CPU (microsecs)424 503 79 18.6%
Incl. CPU (microsecs) per call 85 101 16 18.6%
Excl. CPU (microsec)45 57 12 26.7%
Incl. MemUse (bytes)36,480 36,480 0 0.0%
Incl. MemUse (bytes) per call 7,296 7,296 0 0.0%
Excl. MemUse (bytes)2,552 2,552 0 0.0%
Incl. PeakMemUse (bytes)8,528 8,528 0 0.0%
Incl. PeakMemUse (bytes) per call 1,706 1,706 0 0.0%
Excl. PeakMemUse (bytes)728 728 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% 80 2.2% 79 2.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function13 16.2% 12 15.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 76 95.0% 76 96.2% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 4 5.0% 3 3.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 43 53.8% 39 49.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 24 30.0% 28 35.4% 0 N/A% 0 N/A%