Diff Report
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for db_select

db_selectRun #519edf3566aaeRun #519ede3a9dd65DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)1,691 1,725 34 2.0%
Incl. Wall Time (microsec) per call 188 192 4 2.0%
Excl. Wall Time (microsec)70 76 6 8.6%
Incl. CPU (microsecs)1,700 1,735 35 2.1%
Incl. CPU (microsecs) per call 189 193 4 2.1%
Excl. CPU (microsec)60 62 2 3.3%
Incl. MemUse (bytes)208,704 208,696 -8 -0.0%
Incl. MemUse (bytes) per call 23,189 23,188 -1 -0.0%
Excl. MemUse (bytes)4,160 4,160 0 0.0%
Incl. PeakMemUse (bytes)190,568 190,576 8 0.0%
Incl. PeakMemUse (bytes) per call 21,174 21,175 1 0.0%
Excl. PeakMemUse (bytes)2,144 2,144 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% 34 0.1% 35 0.1% -8 -0.0% 8 0.0%
Exclusive Metrics Diff for Current Function6 17.6% 2 5.7% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 19 55.9% 22 62.9% 8 100.0% 8 100.0%
user_roles0 N/A% 9 26.5% 9 25.7% -16 -200.0% 0 0.0%
comment_get_thread0 N/A% 4 11.8% 2 5.7% 0 0.0% 0 0.0%
menu_local_tasks0 N/A% 2 5.9% 2 5.7% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 22 64.7% 28 80.0% -8 -100.0% 8 100.0%
Drupal\Core\Database\Database::getConnection0 N/A% 6 17.6% 5 14.3% 0 0.0% 0 0.0%