Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #517d51ae434deRun #517d52b5a5611DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,033 1,299 266 25.8%
Incl. Wall Time (microsec) per call 344 433 89 25.8%
Excl. Wall Time (microsec)26 31 5 19.2%
Incl. CPU (microsecs)1,037 1,305 268 25.8%
Incl. CPU (microsecs) per call 346 435 89 25.8%
Excl. CPU (microsec)25 28 3 12.0%
Incl. MemUse (bytes)191,384 191,392 8 0.0%
Incl. MemUse (bytes) per call 63,795 63,797 3 0.0%
Excl. MemUse (bytes)2,344 2,344 0 0.0%
Incl. PeakMemUse (bytes)188,576 187,400 -1,176 -0.6%
Incl. PeakMemUse (bytes) per call 62,859 62,467 -392 -0.6%
Excl. PeakMemUse (bytes)2,168 2,072 -96 -4.4%

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% 266 11.0% 268 19.2% 8 0.1% -1,176 -11.5%
Exclusive Metrics Diff for Current Function5 1.9% 3 1.1% 0 0.0% -96 -8.2%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 267 100.4% 268 100.0% 0 0.0% -176 -15.0%
menu_local_tasks0 N/A% -1 -0.4% 0 0.0% 8 100.0% -1,000 -85.0%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 261 98.1% 263 98.1% 8 100.0% -1,032 -87.8%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% 2 0.7% 0 0.0% -48 -4.1%