Diff Report
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for db_select

db_selectRun #51978d4d92dd9Run #51978cc86c728DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,913 2,960 47 1.6%
Incl. Wall Time (microsec) per call 416 423 7 1.6%
Excl. Wall Time (microsec)62 62 0 0.0%
Incl. CPU (microsecs)2,921 2,969 48 1.6%
Incl. CPU (microsecs) per call 417 424 7 1.6%
Excl. CPU (microsec)50 51 1 2.0%
Incl. MemUse (bytes)412,032 412,056 24 0.0%
Incl. MemUse (bytes) per call 58,862 58,865 3 0.0%
Excl. MemUse (bytes)2,760 2,760 0 0.0%
Incl. PeakMemUse (bytes)401,552 401,616 64 0.0%
Incl. PeakMemUse (bytes) per call 57,365 57,374 9 0.0%
Excl. PeakMemUse (bytes)1,984 1,984 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% 47 18.9% 48 39.7% 24 0.1% 64 0.3%
Exclusive Metrics Diff for Current Function0 0.0% 1 2.1% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 48 102.1% 47 97.9% 24 100.0% 64 100.0%
menu_local_tasks0 N/A% -1 -2.1% 1 2.1% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 46 97.9% 47 97.9% 24 100.0% 64 100.0%
Drupal\Core\Database\Database::getConnection0 N/A% 1 2.1% 0 0.0% 0 0.0% 0 0.0%