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

db_selectRun #519c1681d41e5Run #519c153c76aa0DiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)498 418 -80 -16.1%
Incl. Wall Time (microsec) per call 100 84 -16 -16.1%
Excl. Wall Time (microsec)61 48 -13 -21.3%
Incl. CPU (microsecs)503 424 -79 -15.7%
Incl. CPU (microsecs) per call 101 85 -16 -15.7%
Excl. CPU (microsec)57 45 -12 -21.1%
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 Function-13 -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%