Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52998923d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #517d51ae434deRun #517d52998923dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)1,033 1,031 -2 -0.2%
Incl. Wall Time (microsec) per call 344 344 -1 -0.2%
Excl. Wall Time (microsec)26 29 3 11.5%
Incl. CPU (microsecs)1,037 1,040 3 0.3%
Incl. CPU (microsecs) per call 346 347 1 0.3%
Excl. CPU (microsec)25 31 6 24.0%
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)188,576 187,360 -1,216 -0.6%
Incl. PeakMemUse (bytes) per call 62,859 62,453 -405 -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% -2 -0.1% 3 0.1% 8 0.1% -1,216 -18.2%
Exclusive Metrics Diff for Current Function3 150.0% 6 200.0% 0 0.0% -96 -7.9%
Parent functions
menu_local_tasks0 N/A% -5 -250.0% 0 0.0% 8 100.0% -1,000 -82.2%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 3 150.0% 3 100.0% 0 0.0% -216 -17.8%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -5 -250.0% -4 -133.3% 8 100.0% -1,072 -88.2%
Drupal\Core\Database\Database::getConnection0 N/A% 0 0.0% 1 33.3% 0 0.0% -48 -3.9%