Diff Report
Run #519ea91263307: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #519ea91263307Run #519ea884c38e9DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)289 298 9 3.1%
Incl. Wall Time (microsec) per call 72 75 2 3.1%
Excl. Wall Time (microsec)37 39 2 5.4%
Incl. CPU (microsecs)298 307 9 3.0%
Incl. CPU (microsecs) per call 75 77 2 3.0%
Excl. CPU (microsec)39 36 -3 -7.7%
Incl. MemUse (bytes)16,008 16,008 0 0.0%
Incl. MemUse (bytes) per call 4,002 4,002 0 0.0%
Excl. MemUse (bytes)2,392 2,392 0 0.0%
Incl. PeakMemUse (bytes)6,344 6,344 0 0.0%
Incl. PeakMemUse (bytes) per call 1,586 1,586 0 0.0%
Excl. PeakMemUse (bytes)1,488 1,488 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% 9 1.7% 9 2.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 22.2% -3 -33.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 9 100.0% 10 111.1% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 6 66.7% 7 77.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 1 11.1% 5 55.6% 0 N/A% 0 N/A%