Diff Report
Run #51a0ef63cb19e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f01f2a0ce: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for db_select

db_selectRun #51a0ef63cb19eRun #51a0f01f2a0ceDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,463 2,564 101 4.1%
Incl. Wall Time (microsec) per call 308 321 13 4.1%
Excl. Wall Time (microsec)100 113 13 13.0%
Incl. CPU (microsecs)4,000 8,000 4,000 100.0%
Incl. CPU (microsecs) per call 500 1,000 500 100.0%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)117,312 117,312 0 0.0%
Incl. MemUse (bytes) per call 14,664 14,664 0 0.0%
Excl. MemUse (bytes)2,264 2,264 0 0.0%
Incl. PeakMemUse (bytes)110,500 110,500 0 0.0%
Incl. PeakMemUse (bytes) per call 13,813 13,813 0 0.0%
Excl. PeakMemUse (bytes)1,932 1,932 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% 101 10.2% 4,000 400000.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function13 12.9% 4,000 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 98 97.0% 0 0.0% 0 N/A% 0 N/A%
comment_get_thread0 N/A% 7 6.9% 4,000 100.0% 0 N/A% 0 N/A%
user_roles0 N/A% -3 -3.0% 0 0.0% 0 N/A% 0 N/A%
menu_local_tasks0 N/A% -1 -1.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 85 84.2% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Database::getConnection0 N/A% 3 3.0% 0 0.0% 0 N/A% 0 N/A%